102244513 has 8 divisors (see below), whose sum is σ = 117104832. Its totient is φ = 87447696.

The previous prime is 102244501. The next prime is 102244559. The reversal of 102244513 is 315442201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-102244513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102244573) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12370 + ... + 18907.

It is an arithmetic number, because the mean of its divisors is an integer number (14638104).

Almost surely, 2^102244513 is an apocalyptic number.

It is an amenable number.

102244513 is a deficient number, since it is larger than the sum of its proper divisors (14860319).

102244513 is an equidigital number, since it uses as much as digits as its factorization.

102244513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31751.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 102244513 is about 10111.6028897500. The cubic root of 102244513 is about 467.6059229805.

Adding to 102244513 its reverse (315442201), we get a palindrome (417686714).

The spelling of 102244513 in words is "one hundred two million, two hundred forty-four thousand, five hundred thirteen".