104988523 has 4 divisors (see below), whose sum is σ = 105029568. Its totient is φ = 104947480.

The previous prime is 104988479. The next prime is 104988539. The reversal of 104988523 is 325889401.

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 104988523 - 2¹⁷ = 104857451 is a prime.

It is a super-2 number, since 2×104988523² = 22045179923443058, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104988223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16411 + ... + 21892.

It is an arithmetic number, because the mean of its divisors is an integer number (26257392).

Almost surely, 2^104988523 is an apocalyptic number.

104988523 is a deficient number, since it is larger than the sum of its proper divisors (41045).

104988523 is an equidigital number, since it uses as much as digits as its factorization.

104988523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41044.

The product of its (nonzero) digits is 69120, while the sum is 40.

The square root of 104988523 is about 10246.3907303987. The cubic root of 104988523 is about 471.7522085248.

The spelling of 104988523 in words is "one hundred four million, nine hundred eighty-eight thousand, five hundred twenty-three".