104431402031 has 8 divisors (see below), whose sum is σ = 113933651328. Its totient is φ = 94930567000.

The previous prime is 104431401989. The next prime is 104431402069. The reversal of 104431402031 is 130204134401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 104431402031 - 2²² = 104427207727 is a prime.

It is a super-2 number, since 2×104431402031² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 104431401988 and 104431402006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104431402931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 196115 + ... + 497316.

It is an arithmetic number, because the mean of its divisors is an integer number (14241706416).

Almost surely, 2^104431402031 is an apocalyptic number.

104431402031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

104431402031 is a deficient number, since it is larger than the sum of its proper divisors (9502249297).

104431402031 is a wasteful number, since it uses less digits than its factorization.

104431402031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 707133.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 104431402031 its reverse (130204134401), we get a palindrome (234635536432).

The spelling of 104431402031 in words is "one hundred four billion, four hundred thirty-one million, four hundred two thousand, thirty-one".