102871513 has 4 divisors (see below), whose sum is σ = 102903808. Its totient is φ = 102839220.

The previous prime is 102871493. The next prime is 102871541. The reversal of 102871513 is 315178201.

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 102871513 - 2¹⁷ = 102740441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102871543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10773 + ... + 17938.

It is an arithmetic number, because the mean of its divisors is an integer number (25725952).

Almost surely, 2^102871513 is an apocalyptic number.

It is an amenable number.

102871513 is a deficient number, since it is larger than the sum of its proper divisors (32295).

102871513 is an equidigital number, since it uses as much as digits as its factorization.

102871513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32294.

The product of its (nonzero) digits is 1680, while the sum is 28.

The square root of 102871513 is about 10142.5594895963. The cubic root of 102871513 is about 468.5598181266.

The spelling of 102871513 in words is "one hundred two million, eight hundred seventy-one thousand, five hundred thirteen".