106572457 has 2 divisors, whose sum is σ = 106572458. Its totient is φ = 106572456.

The previous prime is 106572443. The next prime is 106572493. The reversal of 106572457 is 754275601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 105760656 + 811801 = 10284^2 + 901^2 .

It is a cyclic number.

It is not a de Polignac number, because 106572457 - 2¹⁹ = 106048169 is a prime.

It is a super-2 number, since 2×106572457² = 22715377182033698, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (106572757) 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, 53286228 + 53286229.

It is an arithmetic number, because the mean of its divisors is an integer number (53286229).

Almost surely, 2^106572457 is an apocalyptic number.

It is an amenable number.

106572457 is a deficient number, since it is larger than the sum of its proper divisors (1).

106572457 is an equidigital number, since it uses as much as digits as its factorization.

106572457 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 58800, while the sum is 37.

The square root of 106572457 is about 10323.3936765000. The cubic root of 106572457 is about 474.1127770844.

The spelling of 106572457 in words is "one hundred six million, five hundred seventy-two thousand, four hundred fifty-seven".