103916964503 has 4 divisors (see below), whose sum is σ = 113363961288. Its totient is φ = 94469967720.

The previous prime is 103916964451. The next prime is 103916964509. The reversal of 103916964503 is 305469619301.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103916964503 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 (103916964509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4723498376 + ... + 4723498397.

It is an arithmetic number, because the mean of its divisors is an integer number (28340990322).

Almost surely, 2^103916964503 is an apocalyptic number.

103916964503 is a deficient number, since it is larger than the sum of its proper divisors (9446996785).

103916964503 is an equidigital number, since it uses as much as digits as its factorization.

103916964503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9446996784.

The product of its (nonzero) digits is 524880, while the sum is 47.

The spelling of 103916964503 in words is "one hundred three billion, nine hundred sixteen million, nine hundred sixty-four thousand, five hundred three".