104450155 has 4 divisors (see below), whose sum is σ = 125340192. Its totient is φ = 83560120.

The previous prime is 104450147. The next prime is 104450161. The reversal of 104450155 is 551054401.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 551054401 = 23 ⋅23958887.

It is not a de Polignac number, because 104450155 - 2³ = 104450147 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10445011 + ... + 10445020.

It is an arithmetic number, because the mean of its divisors is an integer number (31335048).

Almost surely, 2^104450155 is an apocalyptic number.

104450155 is a deficient number, since it is larger than the sum of its proper divisors (20890037).

104450155 is an equidigital number, since it uses as much as digits as its factorization.

104450155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20890036.

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 104450155 is about 10220.0858606961. The cubic root of 104450155 is about 470.9444641916.

The spelling of 104450155 in words is "one hundred four million, four hundred fifty thousand, one hundred fifty-five".