100901051 has 2 divisors, whose sum is σ = 100901052. Its totient is φ = 100901050.

The previous prime is 100900999. The next prime is 100901081. The reversal of 100901051 is 150109001.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100901051 is a prime.

It is not a weakly prime, because it can be changed into another prime (100901081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50450525 + 50450526.

It is an arithmetic number, because the mean of its divisors is an integer number (50450526).

Almost surely, 2^100901051 is an apocalyptic number.

100901051 is a deficient number, since it is larger than the sum of its proper divisors (1).

100901051 is an equidigital number, since it uses as much as digits as its factorization.

100901051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45, while the sum is 17.

The square root of 100901051 is about 10044.9515180512. The cubic root of 100901051 is about 465.5488197577.

The spelling of 100901051 in words is "one hundred million, nine hundred one thousand, fifty-one".