104161907 has 16 divisors (see below), whose sum is σ = 113140800. Its totient is φ = 95526912.

The previous prime is 104161879. The next prime is 104161909. The reversal of 104161907 is 709161401.

It is a cyclic number.

It is not a de Polignac number, because 104161907 - 2²⁰ = 103113331 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 104161907.

It is not an unprimeable number, because it can be changed into a prime (104161909) 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, 173594 + ... + 174192.

It is an arithmetic number, because the mean of its divisors is an integer number (7071300).

Almost surely, 2^104161907 is an apocalyptic number.

104161907 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

104161907 is a deficient number, since it is larger than the sum of its proper divisors (8978893).

104161907 is a wasteful number, since it uses less digits than its factorization.

104161907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 862.

The product of its (nonzero) digits is 1512, while the sum is 29.

The square root of 104161907 is about 10205.9740838393. The cubic root of 104161907 is about 470.5108479029.

The spelling of 104161907 in words is "one hundred four million, one hundred sixty-one thousand, nine hundred seven".