102456152 has 8 divisors (see below), whose sum is σ = 192105300. Its totient is φ = 51228072.

The previous prime is 102456119. The next prime is 102456181. The reversal of 102456152 is 251654201.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6403502 + ... + 6403517.

Almost surely, 2^102456152 is an apocalyptic number.

It is an amenable number.

102456152 is a deficient number, since it is larger than the sum of its proper divisors (89649148).

102456152 is a wasteful number, since it uses less digits than its factorization.

102456152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12807025 (or 12807021 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 102456152 is about 10122.0626356489. The cubic root of 102456152 is about 467.9283378232.

The spelling of 102456152 in words is "one hundred two million, four hundred fifty-six thousand, one hundred fifty-two".