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103000000 = 2656103
BaseRepresentation
bin1100010001110…
…10011111000000
321011210221102211
412020322133000
5202332000000
614115351504
72360325355
oct610723700
9234727384
10103000000
1153160474
122a5b2594
131845415c
14d97262c
1590987ba
hex623a7c0

103000000 has 98 divisors (see below), whose sum is σ = 257965448. Its totient is φ = 40800000.

The previous prime is 102999979. The next prime is 103000039. The reversal of 103000000 is 301.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (4).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 999949 + ... + 1000051.

Almost surely, 2103000000 is an apocalyptic number.

103000000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128982724).

103000000 is an abundant number, since it is smaller than the sum of its proper divisors (154965448).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103000000 is an frugal number, since it uses more digits than its factorization.

103000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145 (or 110 counting only the distinct ones).

The product of its (nonzero) digits is 3, while the sum is 4.

The square root of 103000000 is about 10148.8915650922. The cubic root of 103000000 is about 468.7548147654.

Adding to 103000000 its reverse (301), we get a palindrome (103000301).

The spelling of 103000000 in words is "one hundred three million", and thus it is an aban number.

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 103 125 160 200 206 250 320 400 412 500 515 625 800 824 1000 1030 1250 1600 1648 2000 2060 2500 2575 3125 3296 4000 4120 5000 5150 6250 6592 8000 8240 10000 10300 12500 12875 15625 16480 20000 20600 25000 25750 31250 32960 40000 41200 50000 51500 62500 64375 82400 100000 103000 125000 128750 164800 200000 206000 250000 257500 321875 412000 500000 515000 643750 824000 1000000 1030000 1287500 1609375 2060000 2575000 3218750 4120000 5150000 6437500 10300000 12875000 20600000 25750000 51500000 103000000