102513413 has 4 divisors (see below), whose sum is σ = 102540288. Its totient is φ = 102486540.

The previous prime is 102513409. The next prime is 102513443. The reversal of 102513413 is 314315201.

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, and also an emirpimes, since its reverse is a distinct semiprime: 314315201 = 619 ⋅507779.

It is a cyclic number.

It is not a de Polignac number, because 102513413 - 2² = 102513409 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102513403) 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, 6533 + ... + 15738.

It is an arithmetic number, because the mean of its divisors is an integer number (25635072).

Almost surely, 2^102513413 is an apocalyptic number.

It is an amenable number.

102513413 is a deficient number, since it is larger than the sum of its proper divisors (26875).

102513413 is an equidigital number, since it uses as much as digits as its factorization.

102513413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26874.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 102513413 is about 10124.8907648428. The cubic root of 102513413 is about 468.0154939838.

Adding to 102513413 its reverse (314315201), we get a palindrome (416828614).

The spelling of 102513413 in words is "one hundred two million, five hundred thirteen thousand, four hundred thirteen".