104400134278 has 8 divisors (see below), whose sum is σ = 170836583400. Its totient is φ = 47454606480.

The previous prime is 104400134263. The next prime is 104400134297. The reversal of 104400134278 is 872431004401.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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, 2372730303 + ... + 2372730346.

It is an arithmetic number, because the mean of its divisors is an integer number (21354572925).

Almost surely, 2^104400134278 is an apocalyptic number.

104400134278 is a deficient number, since it is larger than the sum of its proper divisors (66436449122).

104400134278 is a wasteful number, since it uses less digits than its factorization.

104400134278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4745460662.

The product of its (nonzero) digits is 21504, while the sum is 34.

Adding to 104400134278 its reverse (872431004401), we get a palindrome (976831138679).

The spelling of 104400134278 in words is "one hundred four billion, four hundred million, one hundred thirty-four thousand, two hundred seventy-eight".