104170218638 has 16 divisors (see below), whose sum is σ = 159994538496. Its totient is φ = 50852950680.

The previous prime is 104170218629. The next prime is 104170218641. The reversal of 104170218638 is 836812071401.

It is a super-3 number, since 3×104170218638³ (a number of 34 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 104170218595 and 104170218604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3546506 + ... + 3575757.

It is an arithmetic number, because the mean of its divisors is an integer number (9999658656).

Almost surely, 2^104170218638 is an apocalyptic number.

104170218638 is a deficient number, since it is larger than the sum of its proper divisors (55824319858).

104170218638 is a wasteful number, since it uses less digits than its factorization.

104170218638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7122439.

The product of its (nonzero) digits is 64512, while the sum is 41.

The spelling of 104170218638 in words is "one hundred four billion, one hundred seventy million, two hundred eighteen thousand, six hundred thirty-eight".