104251512 has 32 divisors (see below), whose sum is σ = 269038080. Its totient is φ = 33629280.

The previous prime is 104251507. The next prime is 104251517. The reversal of 104251512 is 215152401.

It is an interprime number because it is at equal distance from previous prime (104251507) and next prime (104251517).

It is a super-2 number, since 2×104251512² = 21736755508572288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104251517) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69318 + ... + 70805.

It is an arithmetic number, because the mean of its divisors is an integer number (8407440).

Almost surely, 2^104251512 is an apocalyptic number.

104251512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

104251512 is an abundant number, since it is smaller than the sum of its proper divisors (164786568).

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

104251512 is a wasteful number, since it uses less digits than its factorization.

104251512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140163 (or 140159 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 104251512 is about 10210.3629710212. The cubic root of 104251512 is about 470.6457277968.

The spelling of 104251512 in words is "one hundred four million, two hundred fifty-one thousand, five hundred twelve".