103977980 has 24 divisors (see below), whose sum is σ = 219015888. Its totient is φ = 41465088.

The previous prime is 103977971. The next prime is 103978019. The reversal of 103977980 is 89779301.

It is a super-2 number, since 2×103977980² = 21622840649760800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 974 + ... + 14453.

It is an arithmetic number, because the mean of its divisors is an integer number (9125662).

Almost surely, 2^103977980 is an apocalyptic number.

103977980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103977980 is an abundant number, since it is smaller than the sum of its proper divisors (115037908).

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

103977980 is a wasteful number, since it uses less digits than its factorization.

103977980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15773 (or 15771 counting only the distinct ones).

The product of its (nonzero) digits is 95256, while the sum is 44.

The square root of 103977980 is about 10196.9593507084. The cubic root of 103977980 is about 470.2337452080.

The spelling of 103977980 in words is "one hundred three million, nine hundred seventy-seven thousand, nine hundred eighty".