103161938 has 24 divisors (see below), whose sum is σ = 171290700. Its totient is φ = 46560800.

The previous prime is 103161931. The next prime is 103161941. The reversal of 103161938 is 839161301.

It can be written as a sum of positive squares in 2 ways, for example, as 99540529 + 3621409 = 9977^2 + 1903^2 .

It is not an unprimeable number, because it can be changed into a prime (103161931) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34628 + ... + 37488.

Almost surely, 2^103161938 is an apocalyptic number.

103161938 is a deficient number, since it is larger than the sum of its proper divisors (68128762).

103161938 is a wasteful number, since it uses less digits than its factorization.

103161938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3034 (or 3023 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 32.

The square root of 103161938 is about 10156.8665443630. The cubic root of 103161938 is about 469.0003470310. Note that the first 3 decimals are identical.

The spelling of 103161938 in words is "one hundred three million, one hundred sixty-one thousand, nine hundred thirty-eight".