102044558 has 32 divisors (see below), whose sum is σ = 194745600. Its totient is φ = 39754680.

The previous prime is 102044543. The next prime is 102044561. The reversal of 102044558 is 855440201.

It is a self number, because there is not a number n which added to its sum of digits gives 102044558.

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, 785 + ... + 14307.

It is an arithmetic number, because the mean of its divisors is an integer number (6085800).

Almost surely, 2^102044558 is an apocalyptic number.

102044558 is a deficient number, since it is larger than the sum of its proper divisors (92701042).

102044558 is a wasteful number, since it uses less digits than its factorization.

102044558 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13557 (or 13543 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 29.

The square root of 102044558 is about 10101.7106472122. The cubic root of 102044558 is about 467.3008987556.

Adding to 102044558 its reverse (855440201), we get a palindrome (957484759).

The spelling of 102044558 in words is "one hundred two million, forty-four thousand, five hundred fifty-eight".