100503265231 has 2 divisors, whose sum is σ = 100503265232. Its totient is φ = 100503265230.

The previous prime is 100503265193. The next prime is 100503265339. The reversal of 100503265231 is 132562305001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100503265231 - 2⁷ = 100503265103 is a prime.

It is a super-2 number, since 2×100503265231² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 100503265231.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100503565231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50251632615 + 50251632616.

It is an arithmetic number, because the mean of its divisors is an integer number (50251632616).

Almost surely, 2^100503265231 is an apocalyptic number.

100503265231 is a deficient number, since it is larger than the sum of its proper divisors (1).

100503265231 is an equidigital number, since it uses as much as digits as its factorization.

100503265231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5400, while the sum is 28.

The spelling of 100503265231 in words is "one hundred billion, five hundred three million, two hundred sixty-five thousand, two hundred thirty-one".