102044430 has 24 divisors (see below), whose sum is σ = 265315752. Its totient is φ = 27211824.

The previous prime is 102044429. The next prime is 102044539. The reversal of 102044430 is 34440201.

It is a Harshad number since it is a multiple of its sum of digits (18).

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 11 ways as a sum of consecutive naturals, for example, 566824 + ... + 567003.

It is an arithmetic number, because the mean of its divisors is an integer number (11054823).

Almost surely, 2^102044430 is an apocalyptic number.

102044430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102044430 is an abundant number, since it is smaller than the sum of its proper divisors (163271322).

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

102044430 is a wasteful number, since it uses less digits than its factorization.

102044430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1133840 (or 1133837 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 102044430 is about 10101.7043116496. The cubic root of 102044430 is about 467.3007033686.

Adding to 102044430 its reverse (34440201), we get a palindrome (136484631).

The spelling of 102044430 in words is "one hundred two million, forty-four thousand, four hundred thirty".