102052444 has 48 divisors (see below), whose sum is σ = 198950976. Its totient is φ = 45504000.

The previous prime is 102052429. The next prime is 102052487. The reversal of 102052444 is 444250201.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 321774 + ... + 322090.

It is an arithmetic number, because the mean of its divisors is an integer number (4144812).

Almost surely, 2^102052444 is an apocalyptic number.

It is an amenable number.

102052444 is a deficient number, since it is larger than the sum of its proper divisors (96898532).

102052444 is a wasteful number, since it uses less digits than its factorization.

102052444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526 (or 524 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 102052444 is about 10102.1009696003. The cubic root of 102052444 is about 467.3129361114.

The spelling of 102052444 in words is "one hundred two million, fifty-two thousand, four hundred forty-four".