106572493 has 2 divisors, whose sum is σ = 106572494. Its totient is φ = 106572492.

The previous prime is 106572457. The next prime is 106572509. The reversal of 106572493 is 394275601.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 101545929 + 5026564 = 10077^2 + 2242^2 .

It is an emirp because it is prime and its reverse (394275601) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 106572493 - 2⁹ = 106571981 is a prime.

It is a super-2 number, since 2×106572493² = 22715392528470098, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (106572443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53286246 + 53286247.

It is an arithmetic number, because the mean of its divisors is an integer number (53286247).

Almost surely, 2^106572493 is an apocalyptic number.

It is an amenable number.

106572493 is a deficient number, since it is larger than the sum of its proper divisors (1).

106572493 is an equidigital number, since it uses as much as digits as its factorization.

106572493 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 106572493 is about 10323.3954201125. The cubic root of 106572493 is about 474.1128304692.

The spelling of 106572493 in words is "one hundred six million, five hundred seventy-two thousand, four hundred ninety-three".