102044580 has 48 divisors (see below), whose sum is σ = 311701824. Its totient is φ = 24737920.

The previous prime is 102044561. The next prime is 102044597. The reversal of 102044580 is 85440201.

It is a self number, because there is not a number n which added to its sum of digits gives 102044580.

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 15 ways as a sum of consecutive naturals, for example, 76647 + ... + 77966.

It is an arithmetic number, because the mean of its divisors is an integer number (6493788).

Almost surely, 2^102044580 is an apocalyptic number.

102044580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102044580 is an abundant number, since it is smaller than the sum of its proper divisors (209657244).

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

102044580 is a wasteful number, since it uses less digits than its factorization.

102044580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154636 (or 154634 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 102044580 is about 10101.7117361366. The cubic root of 102044580 is about 467.3009323377.

Adding to 102044580 its reverse (85440201), we get a palindrome (187484781).

The spelling of 102044580 in words is "one hundred two million, forty-four thousand, five hundred eighty".