104042400254 has 16 divisors (see below), whose sum is σ = 168159565728. Its totient is φ = 47993548512.

The previous prime is 104042400251. The next prime is 104042400269. The reversal of 104042400254 is 452004240401.

It is a super-2 number, since 2×104042400254² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104042400251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1035257 + ... + 1131300.

It is an arithmetic number, because the mean of its divisors is an integer number (10509972858).

Almost surely, 2^104042400254 is an apocalyptic number.

104042400254 is a deficient number, since it is larger than the sum of its proper divisors (64117165474).

104042400254 is a wasteful number, since it uses less digits than its factorization.

104042400254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2168419.

The product of its (nonzero) digits is 5120, while the sum is 26.

Adding to 104042400254 its reverse (452004240401), we get a palindrome (556046640655).

The spelling of 104042400254 in words is "one hundred four billion, forty-two million, four hundred thousand, two hundred fifty-four".