105404502512 has 10 divisors (see below), whose sum is σ = 204221223648. Its totient is φ = 52702251248.

The previous prime is 105404502509. The next prime is 105404502523. The reversal of 105404502512 is 215205404501.

It is a super-2 number, since 2×105404502512² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3293890688 + ... + 3293890719.

Almost surely, 2^105404502512 is an apocalyptic number.

It is an amenable number.

105404502512 is a deficient number, since it is larger than the sum of its proper divisors (98816721136).

105404502512 is an equidigital number, since it uses as much as digits as its factorization.

105404502512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6587781415 (or 6587781409 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 29.

The spelling of 105404502512 in words is "one hundred five billion, four hundred four million, five hundred two thousand, five hundred twelve".