102407112 has 64 divisors (see below), whose sum is σ = 299448000. Its totient is φ = 32337792.

The previous prime is 102407069. The next prime is 102407113. The reversal of 102407112 is 211704201.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (102407113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8373 + ... + 16580.

It is an arithmetic number, because the mean of its divisors is an integer number (4678875).

Almost surely, 2^102407112 is an apocalyptic number.

102407112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102407112 is an abundant number, since it is smaller than the sum of its proper divisors (197040888).

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

102407112 is a wasteful number, since it uses less digits than its factorization.

102407112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24987 (or 24977 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 18.

The square root of 102407112 is about 10119.6399145424. The cubic root of 102407112 is about 467.8536689124.

The spelling of 102407112 in words is "one hundred two million, four hundred seven thousand, one hundred twelve".