104515623261420 has 48 divisors (see below), whose sum is σ = 334449994437888. Its totient is φ = 23889285316800.

The previous prime is 104515623261409. The next prime is 104515623261433. The reversal of 104515623261420 is 24162326515401.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124423360606 + ... + 124423361445.

It is an arithmetic number, because the mean of its divisors is an integer number (6967708217456).

Almost surely, 2^{104515623261420} is an apocalyptic number.

104515623261420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104515623261420 is an abundant number, since it is smaller than the sum of its proper divisors (229934371176468).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

104515623261420 is a wasteful number, since it uses less digits than its factorization.

104515623261420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248846722070 (or 248846722068 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 42.

Adding to 104515623261420 its reverse (24162326515401), we get a palindrome (128677949776821).

The spelling of 104515623261420 in words is "one hundred four trillion, five hundred fifteen billion, six hundred twenty-three million, two hundred sixty-one thousand, four hundred twenty".