103431401299979 has 16 divisors (see below), whose sum is σ = 104900868894720. Its totient is φ = 101972354954400.

The previous prime is 103431401299931. The next prime is 103431401300063. The reversal of 103431401299979 is 979992104134301.

It is a cyclic number.

It is not a de Polignac number, because 103431401299979 - 2¹² = 103431401295883 is a prime.

It is a super-2 number, since 2×103431401299979² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103431401299279) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141001304 + ... + 141732954.

It is an arithmetic number, because the mean of its divisors is an integer number (6556304305920).

Almost surely, 2^{103431401299979} is an apocalyptic number.

103431401299979 is a deficient number, since it is larger than the sum of its proper divisors (1469467594741).

103431401299979 is a wasteful number, since it uses less digits than its factorization.

103431401299979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 738770.

The product of its (nonzero) digits is 13226976, while the sum is 62.

The spelling of 103431401299979 in words is "one hundred three trillion, four hundred thirty-one billion, four hundred one million, two hundred ninety-nine thousand, nine hundred seventy-nine".