104123146 has 16 divisors (see below), whose sum is σ = 157667328. Its totient is φ = 51570000.

The previous prime is 104123101. The next prime is 104123161. The reversal of 104123146 is 641321401.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138271 + ... + 139021.

It is an arithmetic number, because the mean of its divisors is an integer number (9854208).

Almost surely, 2^104123146 is an apocalyptic number.

104123146 is a deficient number, since it is larger than the sum of its proper divisors (53544182).

104123146 is a wasteful number, since it uses less digits than its factorization.

104123146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1317.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 104123146 is about 10204.0749703244. The cubic root of 104123146 is about 470.4524780881.

Adding to 104123146 its reverse (641321401), we get a palindrome (745444547).

The spelling of 104123146 in words is "one hundred four million, one hundred twenty-three thousand, one hundred forty-six".