101264513 has 4 divisors (see below), whose sum is σ = 115730880. Its totient is φ = 86798148.

The previous prime is 101264497. The next prime is 101264521. The reversal of 101264513 is 315462101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 101264513 - 2⁴ = 101264497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101264543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7233173 + ... + 7233186.

It is an arithmetic number, because the mean of its divisors is an integer number (28932720).

Almost surely, 2^101264513 is an apocalyptic number.

It is an amenable number.

101264513 is a deficient number, since it is larger than the sum of its proper divisors (14466367).

101264513 is an equidigital number, since it uses as much as digits as its factorization.

101264513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14466366.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 101264513 is about 10063.0270296765. The cubic root of 101264513 is about 466.1071440960.

The spelling of 101264513 in words is "one hundred one million, two hundred sixty-four thousand, five hundred thirteen".