104121415455 has 64 divisors (see below), whose sum is σ = 173556891648. Its totient is φ = 53268485760.

The previous prime is 104121415451. The next prime is 104121415457. The reversal of 104121415455 is 554514121401.

It is not a de Polignac number, because 104121415455 - 2² = 104121415451 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104121415451) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7424400 + ... + 7438410.

It is an arithmetic number, because the mean of its divisors is an integer number (2711826432).

Almost surely, 2^104121415455 is an apocalyptic number.

104121415455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

104121415455 is a deficient number, since it is larger than the sum of its proper divisors (69435476193).

104121415455 is a wasteful number, since it uses less digits than its factorization.

104121415455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14276.

The product of its (nonzero) digits is 16000, while the sum is 33.

Adding to 104121415455 its reverse (554514121401), we get a palindrome (658635536856).

The spelling of 104121415455 in words is "one hundred four billion, one hundred twenty-one million, four hundred fifteen thousand, four hundred fifty-five".