104704726531 has 4 divisors (see below), whose sum is σ = 104705917192. Its totient is φ = 104703535872.

The previous prime is 104704726517. The next prime is 104704726541. The reversal of 104704726531 is 135627407401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 135627407401 = 151 ⋅898194751.

It is a cyclic number.

It is not a de Polignac number, because 104704726531 - 2¹⁵ = 104704693763 is a prime.

It is a super-2 number, since 2×104704726531² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104704726541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 451905 + ... + 643138.

It is an arithmetic number, because the mean of its divisors is an integer number (26176479298).

Almost surely, 2^104704726531 is an apocalyptic number.

104704726531 is a deficient number, since it is larger than the sum of its proper divisors (1190661).

104704726531 is an equidigital number, since it uses as much as digits as its factorization.

104704726531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1190660.

The product of its (nonzero) digits is 141120, while the sum is 40.

The spelling of 104704726531 in words is "one hundred four billion, seven hundred four million, seven hundred twenty-six thousand, five hundred thirty-one".