102044880 has 320 divisors, whose sum is σ = 426401280. Its totient is φ = 21897216.

The previous prime is 102044879. The next prime is 102044893. The reversal of 102044880 is 88440201.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 256842 + ... + 257238.

It is an arithmetic number, because the mean of its divisors is an integer number (1332504).

Almost surely, 2^102044880 is an apocalyptic number.

102044880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102044880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (213200640).

102044880 is an abundant number, since it is smaller than the sum of its proper divisors (324356400).

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

102044880 is a wasteful number, since it uses less digits than its factorization.

102044880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443 (or 431 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 27.

The square root of 102044880 is about 10101.7265850943. The cubic root of 102044880 is about 467.3013902753.

The spelling of 102044880 in words is "one hundred two million, forty-four thousand, eight hundred eighty".