104530731 has 8 divisors (see below), whose sum is σ = 139474944. Its totient is φ = 69636840.

The previous prime is 104530709. The next prime is 104530753. The reversal of 104530731 is 137035401.

It is an interprime number because it is at equal distance from previous prime (104530709) and next prime (104530753).

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

It is not a de Polignac number, because 104530731 - 2⁹ = 104530219 is a prime.

It is a super-2 number, since 2×104530731² = 21853347446788722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (104530031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7431 + ... + 16256.

It is an arithmetic number, because the mean of its divisors is an integer number (17434368).

Almost surely, 2^104530731 is an apocalyptic number.

104530731 is a deficient number, since it is larger than the sum of its proper divisors (34944213).

104530731 is a wasteful number, since it uses less digits than its factorization.

104530731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25161.

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 104530731 is about 10224.0271419828. The cubic root of 104530731 is about 471.0655333195.

The spelling of 104530731 in words is "one hundred four million, five hundred thirty thousand, seven hundred thirty-one".