105417994 has 16 divisors (see below), whose sum is σ = 172662336. Its totient is φ = 47872800.

The previous prime is 105417989. The next prime is 105417997. The reversal of 105417994 is 499714501.

It is a super-2 number, since 2×105417994² = 22225906917968072, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105417997) 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, 38974 + ... + 41590.

It is an arithmetic number, because the mean of its divisors is an integer number (10791396).

Almost surely, 2^105417994 is an apocalyptic number.

105417994 is a deficient number, since it is larger than the sum of its proper divisors (67244342).

105417994 is a wasteful number, since it uses less digits than its factorization.

105417994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4461.

The product of its (nonzero) digits is 45360, while the sum is 40.

The square root of 105417994 is about 10267.3265264138. The cubic root of 105417994 is about 472.3945906720.

The spelling of 105417994 in words is "one hundred five million, four hundred seventeen thousand, nine hundred ninety-four".