106172458 has 16 divisors (see below), whose sum is σ = 187881984. Its totient is φ = 44034480.

The previous prime is 106172413. The next prime is 106172459. The reversal of 106172458 is 854271601.

It is a super-2 number, since 2×106172458² = 22545181675523528, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106172459) 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, 121885 + ... + 122752.

It is an arithmetic number, because the mean of its divisors is an integer number (11742624).

Almost surely, 2^106172458 is an apocalyptic number.

106172458 is a deficient number, since it is larger than the sum of its proper divisors (81709526).

106172458 is a wasteful number, since it uses less digits than its factorization.

106172458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244677.

The product of its (nonzero) digits is 13440, while the sum is 34.

The square root of 106172458 is about 10304.0020380433. The cubic root of 106172458 is about 473.5188700443.

The spelling of 106172458 in words is "one hundred six million, one hundred seventy-two thousand, four hundred fifty-eight".