104122431 has 12 divisors (see below), whose sum is σ = 171884752. Its totient is φ = 59498496.

The previous prime is 104122409. The next prime is 104122481. The reversal of 104122431 is 134221401.

104122431 is a `hidden beast` number, since 10 + 412 + 243 + 1 = 666.

It is not a de Polignac number, because 104122431 - 2¹¹ = 104120383 is a prime.

It is a super-2 number, since 2×104122431² = 21682961274699522, which 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 (104122481) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 826306 + ... + 826431.

Almost surely, 2^104122431 is an apocalyptic number.

104122431 is a deficient number, since it is larger than the sum of its proper divisors (67762321).

104122431 is a wasteful number, since it uses less digits than its factorization.

104122431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1652750 (or 1652747 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 104122431 is about 10204.0399352413. The cubic root of 104122431 is about 470.4514012405.

Adding to 104122431 its reverse (134221401), we get a palindrome (238343832).

The spelling of 104122431 in words is "one hundred four million, one hundred twenty-two thousand, four hundred thirty-one".