104021101431 has 48 divisors (see below), whose sum is σ = 167125504000. Its totient is φ = 61912745280.

The previous prime is 104021101427. The next prime is 104021101441. The reversal of 104021101431 is 134101120401.

104021101431 is a `hidden beast` number, since 10 + 402 + 110 + 143 + 1 = 666.

It is not a de Polignac number, because 104021101431 - 2² = 104021101427 is a prime.

It is a super-2 number, since 2×104021101431² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104021101441) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7243200 + ... + 7257546.

Almost surely, 2^104021101431 is an apocalyptic number.

104021101431 is a deficient number, since it is larger than the sum of its proper divisors (63104402569).

104021101431 is a wasteful number, since it uses less digits than its factorization.

104021101431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16396 (or 16393 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 104021101431 its reverse (134101120401), we get a palindrome (238122221832).

The spelling of 104021101431 in words is "one hundred four billion, twenty-one million, one hundred one thousand, four hundred thirty-one".