11910102103 has 4 divisors (see below), whose sum is σ = 12028024008. Its totient is φ = 11792180200.

The previous prime is 11910102067. The next prime is 11910102137. The reversal of 11910102103 is 30120101911.

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

It is a cyclic number.

It is not a de Polignac number, because 11910102103 - 2⁹ = 11910101591 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 (11910102703) 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, 58960801 + ... + 58961002.

It is an arithmetic number, because the mean of its divisors is an integer number (3007006002).

Almost surely, 2^11910102103 is an apocalyptic number.

11910102103 is a deficient number, since it is larger than the sum of its proper divisors (117921905).

11910102103 is a wasteful number, since it uses less digits than its factorization.

11910102103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117921904.

The product of its (nonzero) digits is 54, while the sum is 19.

The spelling of 11910102103 in words is "eleven billion, nine hundred ten million, one hundred two thousand, one hundred three".