104124523442 has 4 divisors (see below), whose sum is σ = 156186785166. Its totient is φ = 52062261720.

The previous prime is 104124523421. The next prime is 104124523487. The reversal of 104124523442 is 244325421401.

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

It can be written as a sum of positive squares in only one way, i.e., 94102311121 + 10022212321 = 306761^2 + 100111^2 .

It is a junction number, because it is equal to n+sod(n) for n = 104124523399 and 104124523408.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26031130859 + ... + 26031130862.

Almost surely, 2^104124523442 is an apocalyptic number.

104124523442 is a deficient number, since it is larger than the sum of its proper divisors (52062261724).

104124523442 is an equidigital number, since it uses as much as digits as its factorization.

104124523442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52062261723.

The product of its (nonzero) digits is 30720, while the sum is 32.

Adding to 104124523442 its reverse (244325421401), we get a palindrome (348449944843).

The spelling of 104124523442 in words is "one hundred four billion, one hundred twenty-four million, five hundred twenty-three thousand, four hundred forty-two".