105163917 has 8 divisors (see below), whose sum is σ = 147598560. Its totient is φ = 66419280.

The previous prime is 105163909. The next prime is 105163943. The reversal of 105163917 is 719361501.

It is a happy number.

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

It is not a de Polignac number, because 105163917 - 2³ = 105163909 is a prime.

It is a super-2 number, since 2×105163917² = 22118898877565778, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105163967) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 922434 + ... + 922547.

It is an arithmetic number, because the mean of its divisors is an integer number (18449820).

Almost surely, 2^105163917 is an apocalyptic number.

It is an amenable number.

105163917 is a deficient number, since it is larger than the sum of its proper divisors (42434643).

105163917 is a wasteful number, since it uses less digits than its factorization.

105163917 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1845003.

The product of its (nonzero) digits is 5670, while the sum is 33.

The square root of 105163917 is about 10254.9459774296. The cubic root of 105163917 is about 472.0147657092.

The spelling of 105163917 in words is "one hundred five million, one hundred sixty-three thousand, nine hundred seventeen".