100156963 has 2 divisors, whose sum is σ = 100156964. Its totient is φ = 100156962.

The previous prime is 100156957. The next prime is 100157011. The reversal of 100156963 is 369651001.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100156963 is a prime.

It is not a weakly prime, because it can be changed into another prime (100156913) 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 as a sum of consecutive naturals, namely, 50078481 + 50078482.

It is an arithmetic number, because the mean of its divisors is an integer number (50078482).

Almost surely, 2^100156963 is an apocalyptic number.

100156963 is a deficient number, since it is larger than the sum of its proper divisors (1).

100156963 is an equidigital number, since it uses as much as digits as its factorization.

100156963 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4860, while the sum is 31.

The square root of 100156963 is about 10007.8450727417. The cubic root of 100156963 is about 464.4016089784.

The spelling of 100156963 in words is "one hundred million, one hundred fifty-six thousand, nine hundred sixty-three".