106572458 has 4 divisors (see below), whose sum is σ = 159858690. Its totient is φ = 53286228.

The previous prime is 106572457. The next prime is 106572493. The reversal of 106572458 is 854275601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 854275601 = 3853 ⋅221717.

It can be written as a sum of positive squares in only one way, i.e., 58782889 + 47789569 = 7667^2 + 6913^2 .

It is a super-2 number, since 2×106572458² = 22715377608323528, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (106572457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26643113 + ... + 26643116.

Almost surely, 2^106572458 is an apocalyptic number.

106572458 is a deficient number, since it is larger than the sum of its proper divisors (53286232).

106572458 is an equidigital number, since it uses as much as digits as its factorization.

106572458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53286231.

The product of its (nonzero) digits is 67200, while the sum is 38.

The square root of 106572458 is about 10323.3937249337. The cubic root of 106572458 is about 474.1127785673.

The spelling of 106572458 in words is "one hundred six million, five hundred seventy-two thousand, four hundred fifty-eight".