102552144 has 40 divisors (see below), whose sum is σ = 268128672. Its totient is φ = 33770880.

The previous prime is 102552127. The next prime is 102552157. The reversal of 102552144 is 441255201.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8887 + ... + 16854.

Almost surely, 2^102552144 is an apocalyptic number.

It is an amenable number.

102552144 is an abundant number, since it is smaller than the sum of its proper divisors (165576528).

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

102552144 is a wasteful number, since it uses less digits than its factorization.

102552144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25835 (or 25829 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 102552144 is about 10126.8032468297. The cubic root of 102552144 is about 468.0744274938.

The spelling of 102552144 in words is "one hundred two million, five hundred fifty-two thousand, one hundred forty-four".