104777120715 has 16 divisors (see below), whose sum is σ = 167869041408. Its totient is φ = 55805914976.

The previous prime is 104777120653. The next prime is 104777120759. The reversal of 104777120715 is 517021777401.

It is a cyclic number.

It is not a de Polignac number, because 104777120715 - 2¹⁰ = 104777119691 is a prime.

It is a super-2 number, since 2×104777120715² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4689489 + ... + 4711778.

It is an arithmetic number, because the mean of its divisors is an integer number (10491815088).

Almost surely, 2^104777120715 is an apocalyptic number.

104777120715 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

104777120715 is a deficient number, since it is larger than the sum of its proper divisors (63091920693).

104777120715 is an equidigital number, since it uses as much as digits as its factorization.

104777120715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9402018.

The product of its (nonzero) digits is 96040, while the sum is 42.

The spelling of 104777120715 in words is "one hundred four billion, seven hundred seventy-seven million, one hundred twenty thousand, seven hundred fifteen".