102955980 has 48 divisors (see below), whose sum is σ = 289152864. Its totient is φ = 27371520.

The previous prime is 102955949. The next prime is 102956023. The reversal of 102955980 is 89559201.

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, 18750 + ... + 23610.

It is an arithmetic number, because the mean of its divisors is an integer number (6024018).

Almost surely, 2^102955980 is an apocalyptic number.

102955980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102955980 is an abundant number, since it is smaller than the sum of its proper divisors (186196884).

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

102955980 is a wasteful number, since it uses less digits than its factorization.

102955980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5226 (or 5224 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 39.

The square root of 102955980 is about 10146.7226235864. The cubic root of 102955980 is about 468.6880266513.

The spelling of 102955980 in words is "one hundred two million, nine hundred fifty-five thousand, nine hundred eighty".