100913951 has 2 divisors, whose sum is σ = 100913952. Its totient is φ = 100913950.

The previous prime is 100913893. The next prime is 100913971. The reversal of 100913951 is 159319001.

It is a strong prime.

It is an emirp because it is prime and its reverse (159319001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 100913951 - 2¹⁰ = 100912927 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 (100913971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50456975 + 50456976.

It is an arithmetic number, because the mean of its divisors is an integer number (50456976).

Almost surely, 2^100913951 is an apocalyptic number.

100913951 is a deficient number, since it is larger than the sum of its proper divisors (1).

100913951 is an equidigital number, since it uses as much as digits as its factorization.

100913951 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1215, while the sum is 29.

The square root of 100913951 is about 10045.5936111312. The cubic root of 100913951 is about 465.5686587445.

The spelling of 100913951 in words is "one hundred million, nine hundred thirteen thousand, nine hundred fifty-one".