104100155 has 16 divisors (see below), whose sum is σ = 126633024. Its totient is φ = 82147200.

The previous prime is 104100151. The next prime is 104100167. The reversal of 104100155 is 551001401.

It is not a de Polignac number, because 104100155 - 2² = 104100151 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104100151) 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, 130217 + ... + 131013.

It is an arithmetic number, because the mean of its divisors is an integer number (7914564).

Almost surely, 2^104100155 is an apocalyptic number.

104100155 is a deficient number, since it is larger than the sum of its proper divisors (22532869).

104100155 is a wasteful number, since it uses less digits than its factorization.

104100155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1126.

The product of its (nonzero) digits is 100, while the sum is 17.

The square root of 104100155 is about 10202.9483483942. The cubic root of 104100155 is about 470.4178493191.

Adding to 104100155 its reverse (551001401), we get a palindrome (655101556).

The spelling of 104100155 in words is "one hundred four million, one hundred thousand, one hundred fifty-five".