103494992919 has 4 divisors (see below), whose sum is σ = 137993323896. Its totient is φ = 68996661944.

The previous prime is 103494992893. The next prime is 103494992981. The reversal of 103494992919 is 919299494301.

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 103494992919 - 2⁹ = 103494992407 is a prime.

It is a super-2 number, since 2×103494992919² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103494992719) 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, 17249165484 + ... + 17249165489.

It is an arithmetic number, because the mean of its divisors is an integer number (34498330974).

Almost surely, 2^103494992919 is an apocalyptic number.

103494992919 is a deficient number, since it is larger than the sum of its proper divisors (34498330977).

103494992919 is an equidigital number, since it uses as much as digits as its factorization.

103494992919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34498330976.

The product of its (nonzero) digits is 5668704, while the sum is 60.

The spelling of 103494992919 in words is "one hundred three billion, four hundred ninety-four million, nine hundred ninety-two thousand, nine hundred nineteen".