102048980 has 36 divisors (see below), whose sum is σ = 235561620. Its totient is φ = 37107840.

The previous prime is 102048979. The next prime is 102049033. The reversal of 102048980 is 89840201.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 76667536 + 25381444 = 8756^2 + 5038^2 .

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, 18665 + ... + 23504.

Almost surely, 2^102048980 is an apocalyptic number.

102048980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102048980 is an abundant number, since it is smaller than the sum of its proper divisors (133512640).

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

102048980 is a wasteful number, since it uses less digits than its factorization.

102048980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42200 (or 42187 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 32.

The square root of 102048980 is about 10101.9295186613. The cubic root of 102048980 is about 467.3076486655.

The spelling of 102048980 in words is "one hundred two million, forty-eight thousand, nine hundred eighty".