104573643 has 16 divisors (see below), whose sum is σ = 141649920. Its totient is φ = 68612544.

The previous prime is 104573627. The next prime is 104573659. The reversal of 104573643 is 346375401.

It is an interprime number because it is at equal distance from previous prime (104573627) and next prime (104573659).

It is not a de Polignac number, because 104573643 - 2⁴ = 104573627 is a prime.

It is not an unprimeable number, because it can be changed into a prime (104573603) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109255 + ... + 110207.

It is an arithmetic number, because the mean of its divisors is an integer number (8853120).

Almost surely, 2^104573643 is an apocalyptic number.

104573643 is a deficient number, since it is larger than the sum of its proper divisors (37076277).

104573643 is an equidigital number, since it uses as much as digits as its factorization.

104573643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1498.

The product of its (nonzero) digits is 30240, while the sum is 33.

The square root of 104573643 is about 10226.1255126270. The cubic root of 104573643 is about 471.1299851749.

The spelling of 104573643 in words is "one hundred four million, five hundred seventy-three thousand, six hundred forty-three".