100152991 has 2 divisors, whose sum is σ = 100152992. Its totient is φ = 100152990.

The previous prime is 100152973. The next prime is 100153003. The reversal of 100152991 is 199251001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100152991 - 2¹¹ = 100150943 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100152901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50076495 + 50076496.

It is an arithmetic number, because the mean of its divisors is an integer number (50076496).

Almost surely, 2^100152991 is an apocalyptic number.

100152991 is a deficient number, since it is larger than the sum of its proper divisors (1).

100152991 is an equidigital number, since it uses as much as digits as its factorization.

100152991 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 810, while the sum is 28.

The square root of 100152991 is about 10007.6466264552. The cubic root of 100152991 is about 464.3954698560.

The spelling of 100152991 in words is "one hundred million, one hundred fifty-two thousand, nine hundred ninety-one".