102000013 has 4 divisors (see below), whose sum is σ = 105290368. Its totient is φ = 98709660.

The previous prime is 101999969. The next prime is 102000023. The reversal of 102000013 is 310000201.

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 102000013 - 2¹⁷ = 101868941 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 (102000023) 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, 1645131 + ... + 1645192.

It is an arithmetic number, because the mean of its divisors is an integer number (26322592).

Almost surely, 2^102000013 is an apocalyptic number.

It is an amenable number.

102000013 is a deficient number, since it is larger than the sum of its proper divisors (3290355).

102000013 is an equidigital number, since it uses as much as digits as its factorization.

102000013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3290354.

The product of its (nonzero) digits is 6, while the sum is 7.

The square root of 102000013 is about 10099.5055819580. The cubic root of 102000013 is about 467.2328926853.

Adding to 102000013 its reverse (310000201), we get a palindrome (412000214).

The spelling of 102000013 in words is "one hundred two million, thirteen", and thus it is an aban number.