101604001 has 8 divisors (see below), whose sum is σ = 107363520. Its totient is φ = 95885712.

The previous prime is 101603981. The next prime is 101604017. The reversal of 101604001 is 100406101.

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 101604001 - 2¹⁵ = 101571233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101604071) 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, 5170 + ... + 15163.

It is an arithmetic number, because the mean of its divisors is an integer number (13420440).

Almost surely, 2^101604001 is an apocalyptic number.

It is an amenable number.

101604001 is a deficient number, since it is larger than the sum of its proper divisors (5759519).

101604001 is a wasteful number, since it uses less digits than its factorization.

101604001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20615.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 101604001 is about 10079.8810012817. The cubic root of 101604001 is about 466.6274358745.

It can be divided in two parts, 10160 and 4001, that added together give a square (14161 = 119²).

The spelling of 101604001 in words is "one hundred one million, six hundred four thousand, one".