101415115903 has 2 divisors, whose sum is σ = 101415115904. Its totient is φ = 101415115902.

The previous prime is 101415115897. The next prime is 101415115913. The reversal of 101415115903 is 309511514101.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101415115903 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101415115913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50707557951 + 50707557952.

It is an arithmetic number, because the mean of its divisors is an integer number (50707557952).

Almost surely, 2^101415115903 is an apocalyptic number.

101415115903 is a deficient number, since it is larger than the sum of its proper divisors (1).

101415115903 is an equidigital number, since it uses as much as digits as its factorization.

101415115903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2700, while the sum is 31.

The spelling of 101415115903 in words is "one hundred one billion, four hundred fifteen million, one hundred fifteen thousand, nine hundred three".