102153112 has 8 divisors (see below), whose sum is σ = 191537100. Its totient is φ = 51076552.

The previous prime is 102153089. The next prime is 102153113. The reversal of 102153112 is 211351201.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102153113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6384562 + ... + 6384577.

Almost surely, 2^102153112 is an apocalyptic number.

It is an amenable number.

102153112 is a deficient number, since it is larger than the sum of its proper divisors (89383988).

102153112 is a wasteful number, since it uses less digits than its factorization.

102153112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12769145 (or 12769141 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 102153112 is about 10107.0822693792. The cubic root of 102153112 is about 467.4665434034.

The spelling of 102153112 in words is "one hundred two million, one hundred fifty-three thousand, one hundred twelve".