106525513 has 2 divisors, whose sum is σ = 106525514. Its totient is φ = 106525512.

The previous prime is 106525487. The next prime is 106525537. The reversal of 106525513 is 315525601.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 86918329 + 19607184 = 9323^2 + 4428^2 .

It is a cyclic number.

It is not a de Polignac number, because 106525513 - 2¹⁷ = 106394441 is a prime.

It is a super-2 number, since 2×106525513² = 22695369839826338, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (106525543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53262756 + 53262757.

It is an arithmetic number, because the mean of its divisors is an integer number (53262757).

Almost surely, 2^106525513 is an apocalyptic number.

It is an amenable number.

106525513 is a deficient number, since it is larger than the sum of its proper divisors (1).

106525513 is an equidigital number, since it uses as much as digits as its factorization.

106525513 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4500, while the sum is 28.

The square root of 106525513 is about 10321.1197551428. The cubic root of 106525513 is about 474.0431530321.

The spelling of 106525513 in words is "one hundred six million, five hundred twenty-five thousand, five hundred thirteen".