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103003404 = 22374328517
BaseRepresentation
bin1100010001110…
…11010100001100
321011211010002220
412020323110030
5202332102104
614115415340
72360341320
oct610732414
9234733086
10103003404
1153162a89
122a5b4550
131845587a
14d973980
1590997d9
hex623b50c

103003404 has 48 divisors (see below), whose sum is σ = 281073408. Its totient is φ = 28744128.

The previous prime is 103003403. The next prime is 103003409. The reversal of 103003404 is 404300301.

It is not an unprimeable number, because it can be changed into a prime (103003403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10647 + ... + 17870.

It is an arithmetic number, because the mean of its divisors is an integer number (5855696).

Almost surely, 2103003404 is an apocalyptic number.

103003404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

103003404 is an abundant number, since it is smaller than the sum of its proper divisors (178070004).

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

103003404 is a wasteful number, since it uses less digits than its factorization.

103003404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28574 (or 28572 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 103003404 is about 10149.0592667498. The cubic root of 103003404 is about 468.7599785965.

Adding to 103003404 its reverse (404300301), we get a palindrome (507303705).

The spelling of 103003404 in words is "one hundred three million, three thousand, four hundred four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 43 84 86 129 172 258 301 516 602 903 1204 1806 3612 28517 57034 85551 114068 171102 199619 342204 399238 598857 798476 1197714 1226231 2395428 2452462 3678693 4904924 7357386 8583617 14714772 17167234 25750851 34334468 51501702 103003404