101604563 has 8 divisors (see below), whose sum is σ = 107669808. Its totient is φ = 95549184.

The previous prime is 101604521. The next prime is 101604599. The reversal of 101604563 is 365406101.

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

It is a cyclic number.

It is not a de Polignac number, because 101604563 - 2⁶ = 101604499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101604163) 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, 36095 + ... + 38807.

It is an arithmetic number, because the mean of its divisors is an integer number (13458726).

Almost surely, 2^101604563 is an apocalyptic number.

101604563 is a deficient number, since it is larger than the sum of its proper divisors (6065245).

101604563 is a wasteful number, since it uses less digits than its factorization.

101604563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4933.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 101604563 is about 10079.9088785564. The cubic root of 101604563 is about 466.6282962216.

The spelling of 101604563 in words is "one hundred one million, six hundred four thousand, five hundred sixty-three".