102013103113 has 4 divisors (see below), whose sum is σ = 102032737540. Its totient is φ = 101993468688.

The previous prime is 102013103089. The next prime is 102013103123. The reversal of 102013103113 is 311301310201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 66145667344 + 35867435769 = 257188^2 + 189387^2 .

It is a cyclic number.

It is not a de Polignac number, because 102013103113 - 2²¹ = 102011005961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102013103123) 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, 9809418 + ... + 9819811.

It is an arithmetic number, because the mean of its divisors is an integer number (25508184385).

Almost surely, 2^102013103113 is an apocalyptic number.

It is an amenable number.

102013103113 is a deficient number, since it is larger than the sum of its proper divisors (19634427).

102013103113 is an equidigital number, since it uses as much as digits as its factorization.

102013103113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19634426.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 102013103113 its reverse (311301310201), we get a palindrome (413314413314).

The spelling of 102013103113 in words is "one hundred two billion, thirteen million, one hundred three thousand, one hundred thirteen".