104151523 has 4 divisors (see below), whose sum is σ = 119030320. Its totient is φ = 89272728.

The previous prime is 104151493. The next prime is 104151539. The reversal of 104151523 is 325151401.

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: 325151401 = 17 ⋅19126553.

It is a cyclic number.

It is not a de Polignac number, because 104151523 - 2¹⁷ = 104020451 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 104151494 and 104151503.

It is not an unprimeable number, because it can be changed into a prime (104151823) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7439388 + ... + 7439401.

It is an arithmetic number, because the mean of its divisors is an integer number (29757580).

Almost surely, 2^104151523 is an apocalyptic number.

104151523 is a deficient number, since it is larger than the sum of its proper divisors (14878797).

104151523 is an equidigital number, since it uses as much as digits as its factorization.

104151523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14878796.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 104151523 is about 10205.4653495076. The cubic root of 104151523 is about 470.4952121580.

The spelling of 104151523 in words is "one hundred four million, one hundred fifty-one thousand, five hundred twenty-three".