104745644 has 24 divisors (see below), whose sum is σ = 187063968. Its totient is φ = 51310080.

The previous prime is 104745629. The next prime is 104745647. The reversal of 104745644 is 446547401.

104745644 = 957² + 958² + ... + 1059².

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (104745647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38654 + ... + 41274.

It is an arithmetic number, because the mean of its divisors is an integer number (7794332).

Almost surely, 2^104745644 is an apocalyptic number.

It is an amenable number.

104745644 is a deficient number, since it is larger than the sum of its proper divisors (82318324).

104745644 is a wasteful number, since it uses less digits than its factorization.

104745644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2825 (or 2823 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 35.

The square root of 104745644 is about 10234.5319384914. The cubic root of 104745644 is about 471.3881459586.

It can be divided in two parts, 1047456 and 44, that multiplied together give a palindrome (46088064).

The spelling of 104745644 in words is "one hundred four million, seven hundred forty-five thousand, six hundred forty-four".