102645354132 has 36 divisors (see below), whose sum is σ = 270745718880. Its totient is φ = 32727503952.

The previous prime is 102645354089. The next prime is 102645354169. The reversal of 102645354132 is 231453546201.

102645354132 is a `hidden beast` number, since 1 + 0 + 2 + 64 + 53 + 541 + 3 + 2 = 666.

102645354132 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 61983082 + ... + 61984737.

Almost surely, 2^102645354132 is an apocalyptic number.

102645354132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102645354132 is an abundant number, since it is smaller than the sum of its proper divisors (168100364748).

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

102645354132 is a wasteful number, since it uses less digits than its factorization.

102645354132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123967852 (or 123967847 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The spelling of 102645354132 in words is "one hundred two billion, six hundred forty-five million, three hundred fifty-four thousand, one hundred thirty-two".