104143765806 has 24 divisors (see below), whose sum is σ = 230892381720. Its totient is φ = 33907272336.

The previous prime is 104143765799. The next prime is 104143765819. The reversal of 104143765806 is 608567341401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67275561 + ... + 67277108.

It is an arithmetic number, because the mean of its divisors is an integer number (9620515905).

Almost surely, 2^104143765806 is an apocalyptic number.

104143765806 is an abundant number, since it is smaller than the sum of its proper divisors (126748615914).

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

104143765806 is a wasteful number, since it uses less digits than its factorization.

104143765806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134552720 (or 134552717 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The spelling of 104143765806 in words is "one hundred four billion, one hundred forty-three million, seven hundred sixty-five thousand, eight hundred six".