106658994 has 16 divisors (see below), whose sum is σ = 229727232. Its totient is φ = 32818128.

The previous prime is 106658987. The next prime is 106659011. The reversal of 106658994 is 499856601.

It is a super-2 number, since 2×106658994² = 22752282002184072, which contains 22 as substring.

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, 683634 + ... + 683789.

It is an arithmetic number, because the mean of its divisors is an integer number (14357952).

Almost surely, 2^106658994 is an apocalyptic number.

106658994 is an abundant number, since it is smaller than the sum of its proper divisors (123068238).

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

106658994 is a wasteful number, since it uses less digits than its factorization.

106658994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1367441.

The product of its (nonzero) digits is 466560, while the sum is 48.

The square root of 106658994 is about 10327.5841318287. The cubic root of 106658994 is about 474.2410691357.

The spelling of 106658994 in words is "one hundred six million, six hundred fifty-eight thousand, nine hundred ninety-four".