102152112 has 40 divisors (see below), whose sum is σ = 267517104. Its totient is φ = 33583104.

The previous prime is 102152053. The next prime is 102152119. The reversal of 102152112 is 211251201.

It is a junction number, because it is equal to n+sod(n) for n = 102152091 and 102152100.

It is not an unprimeable number, because it can be changed into a prime (102152119) 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, 11073 + ... + 18080.

Almost surely, 2^102152112 is an apocalyptic number.

102152112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102152112 is an abundant number, since it is smaller than the sum of its proper divisors (165364992).

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

102152112 is a wasteful number, since it uses less digits than its factorization.

102152112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29237 (or 29231 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 15.

The square root of 102152112 is about 10107.0327989969. The cubic root of 102152112 is about 467.4650180198.

The spelling of 102152112 in words is "one hundred two million, one hundred fifty-two thousand, one hundred twelve".