103431771 has 12 divisors (see below), whose sum is σ = 149564272. Its totient is φ = 68879376.

The previous prime is 103431767. The next prime is 103431773. The reversal of 103431771 is 177134301.

It is not a de Polignac number, because 103431771 - 2² = 103431767 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103431773) 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, 3210 + ... + 14736.

Almost surely, 2^103431771 is an apocalyptic number.

103431771 is a deficient number, since it is larger than the sum of its proper divisors (46132501).

103431771 is a wasteful number, since it uses less digits than its factorization.

103431771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12530 (or 12527 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 27.

The square root of 103431771 is about 10170.1411494630. The cubic root of 103431771 is about 469.4089007922.

The spelling of 103431771 in words is "one hundred three million, four hundred thirty-one thousand, seven hundred seventy-one".