101968151 has 2 divisors, whose sum is σ = 101968152. Its totient is φ = 101968150.

The previous prime is 101968127. The next prime is 101968157. The reversal of 101968151 is 151869101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 101968151 - 2¹⁰ = 101967127 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 (101968157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50984075 + 50984076.

It is an arithmetic number, because the mean of its divisors is an integer number (50984076).

Almost surely, 2^101968151 is an apocalyptic number.

101968151 is a deficient number, since it is larger than the sum of its proper divisors (1).

101968151 is an equidigital number, since it uses as much as digits as its factorization.

101968151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 32.

The square root of 101968151 is about 10097.9280548041. The cubic root of 101968151 is about 467.1842373817.

The spelling of 101968151 in words is "one hundred one million, nine hundred sixty-eight thousand, one hundred fifty-one".