103977290 has 16 divisors (see below), whose sum is σ = 187320168. Its totient is φ = 41555136.

The previous prime is 103977277. The next prime is 103977343. The reversal of 103977290 is 92779301.

It can be written as a sum of positive squares in 4 ways, for example, as 97871449 + 6105841 = 9893^2 + 2471^2 .

It is a super-2 number, since 2×103977290² = 21622553671488200, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 9944 + ... + 17516.

Almost surely, 2^103977290 is an apocalyptic number.

103977290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103977290 is a deficient number, since it is larger than the sum of its proper divisors (83342878).

103977290 is a wasteful number, since it uses less digits than its factorization.

103977290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8953.

The product of its (nonzero) digits is 23814, while the sum is 38.

The square root of 103977290 is about 10196.9255170370. The cubic root of 103977290 is about 470.2327050454.

The spelling of 103977290 in words is "one hundred three million, nine hundred seventy-seven thousand, two hundred ninety".