104423661243431 has 16 divisors (see below), whose sum is σ = 114062990635008. Its totient is φ = 95300024635200.

The previous prime is 104423661243427. The next prime is 104423661243439. The reversal of 104423661243431 is 134342166324401.

It is a cyclic number.

It is not a de Polignac number, because 104423661243431 - 2² = 104423661243427 is a prime.

It is a super-2 number, since 2×104423661243431² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104423661243439) 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, 1031334926 + ... + 1031436171.

It is an arithmetic number, because the mean of its divisors is an integer number (7128936914688).

Almost surely, 2^{104423661243431} is an apocalyptic number.

104423661243431 is a deficient number, since it is larger than the sum of its proper divisors (9639329391577).

104423661243431 is a wasteful number, since it uses less digits than its factorization.

104423661243431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2062771222.

The product of its (nonzero) digits is 995328, while the sum is 44.

The spelling of 104423661243431 in words is "one hundred four trillion, four hundred twenty-three billion, six hundred sixty-one million, two hundred forty-three thousand, four hundred thirty-one".