102507413 has 4 divisors (see below), whose sum is σ = 107902560. Its totient is φ = 97112268.

The previous prime is 102507397. The next prime is 102507473. The reversal of 102507413 is 314705201.

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 not a de Polignac number, because 102507413 - 2⁴ = 102507397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102507473) 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, 2697545 + ... + 2697582.

It is an arithmetic number, because the mean of its divisors is an integer number (26975640).

Almost surely, 2^102507413 is an apocalyptic number.

It is an amenable number.

102507413 is a deficient number, since it is larger than the sum of its proper divisors (5395147).

102507413 is an equidigital number, since it uses as much as digits as its factorization.

102507413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5395146.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 102507413 is about 10124.5944610142. The cubic root of 102507413 is about 468.0063629909.

The spelling of 102507413 in words is "one hundred two million, five hundred seven thousand, four hundred thirteen".