104101523 has 4 divisors (see below), whose sum is σ = 110225160. Its totient is φ = 97977888.

The previous prime is 104101511. The next prime is 104101537. The reversal of 104101523 is 325101401.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 104101523 - 2⁴ = 104101507 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17), and also a Moran number because the ratio is a prime number: 6123619 = 104101523 / (1 + 0 + 4 + 1 + 0 + 1 + 5 + 2 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104101573) 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, 3061793 + ... + 3061826.

It is an arithmetic number, because the mean of its divisors is an integer number (27556290).

Almost surely, 2^104101523 is an apocalyptic number.

104101523 is a deficient number, since it is larger than the sum of its proper divisors (6123637).

104101523 is an equidigital number, since it uses as much as digits as its factorization.

104101523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6123636.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 104101523 is about 10203.0153876195. The cubic root of 104101523 is about 470.4199099270.

Adding to 104101523 its reverse (325101401), we get a palindrome (429202924).

The spelling of 104101523 in words is "one hundred four million, one hundred one thousand, five hundred twenty-three".