103813177903 has 2 divisors, whose sum is σ = 103813177904. Its totient is φ = 103813177902.

The previous prime is 103813177883. The next prime is 103813177957. The reversal of 103813177903 is 309771318301.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103813177903 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 103813177903.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103813177103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51906588951 + 51906588952.

It is an arithmetic number, because the mean of its divisors is an integer number (51906588952).

Almost surely, 2^103813177903 is an apocalyptic number.

103813177903 is a deficient number, since it is larger than the sum of its proper divisors (1).

103813177903 is an equidigital number, since it uses as much as digits as its factorization.

103813177903 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 95256, while the sum is 43.

The spelling of 103813177903 in words is "one hundred three billion, eight hundred thirteen million, one hundred seventy-seven thousand, nine hundred three".