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103113232 = 2423280199
BaseRepresentation
bin1100010010101…
…10001000010000
321012000200202121
412021112020100
5202344110412
614122024024
72361306445
oct611261020
9235020677
10103113232
1153228552
122a648014
1318493861
14d9a19cc
1590bc107
hex6256210

103113232 has 20 divisors (see below), whose sum is σ = 208468800. Its totient is φ = 49314848.

The previous prime is 103113221. The next prime is 103113233. The reversal of 103113232 is 232311301.

It is a super-2 number, since 2×1031132322 = 21264677226971648, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (103113233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139732 + ... + 140467.

It is an arithmetic number, because the mean of its divisors is an integer number (10423440).

Almost surely, 2103113232 is an apocalyptic number.

It is an amenable number.

103113232 is an abundant number, since it is smaller than the sum of its proper divisors (105355568).

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

103113232 is a wasteful number, since it uses less digits than its factorization.

103113232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280230 (or 280224 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 103113232 is about 10154.4685729978. The cubic root of 103113232 is about 468.9265254669.

Adding to 103113232 its reverse (232311301), we get a palindrome (335424533).

The spelling of 103113232 in words is "one hundred three million, one hundred thirteen thousand, two hundred thirty-two".

Divisors: 1 2 4 8 16 23 46 92 184 368 280199 560398 1120796 2241592 4483184 6444577 12889154 25778308 51556616 103113232