103431982 has 16 divisors (see below), whose sum is σ = 157128192. Its totient is φ = 51059160.

The previous prime is 103431959. The next prime is 103431997. The reversal of 103431982 is 289134301.

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, 99807 + ... + 100837.

It is an arithmetic number, because the mean of its divisors is an integer number (9820512).

Almost surely, 2^103431982 is an apocalyptic number.

103431982 is a deficient number, since it is larger than the sum of its proper divisors (53696210).

103431982 is a wasteful number, since it uses less digits than its factorization.

103431982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1623.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 103431982 is about 10170.1515229617. The cubic root of 103431982 is about 469.4092199888.

The spelling of 103431982 in words is "one hundred three million, four hundred thirty-one thousand, nine hundred eighty-two".