105618738 has 8 divisors (see below), whose sum is σ = 211237488. Its totient is φ = 35206244.

The previous prime is 105618679. The next prime is 105618763. The reversal of 105618738 is 837816501.

It is a sphenic number, since it is the product of 3 distinct primes.

105618738 is an admirable number.

It is a super-2 number, since 2×105618738² = 22310635633425288, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105618696 and 105618705.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8801556 + ... + 8801567.

It is an arithmetic number, because the mean of its divisors is an integer number (26404686).

Almost surely, 2^105618738 is an apocalyptic number.

105618738 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

105618738 is a wasteful number, since it uses less digits than its factorization.

105618738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17603128.

The product of its (nonzero) digits is 40320, while the sum is 39.

The square root of 105618738 is about 10277.0977420671. The cubic root of 105618738 is about 472.6942556710.

The spelling of 105618738 in words is "one hundred five million, six hundred eighteen thousand, seven hundred thirty-eight".