104145513718 has 32 divisors (see below), whose sum is σ = 165928550400. Its totient is φ = 48959580384.

The previous prime is 104145513677. The next prime is 104145513727. The reversal of 104145513718 is 817315541401.

It is a happy number.

It is a super-2 number, since 2×104145513718² (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 in 15 ways as a sum of consecutive naturals, for example, 85243 + ... + 464281.

It is an arithmetic number, because the mean of its divisors is an integer number (5185267200).

Almost surely, 2^104145513718 is an apocalyptic number.

104145513718 is a deficient number, since it is larger than the sum of its proper divisors (61783036682).

104145513718 is a wasteful number, since it uses less digits than its factorization.

104145513718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379204.

The product of its (nonzero) digits is 67200, while the sum is 40.

The spelling of 104145513718 in words is "one hundred four billion, one hundred forty-five million, five hundred thirteen thousand, seven hundred eighteen".