162957101 has 2 divisors, whose sum is σ = 162957102. Its totient is φ = 162957100.

The previous prime is 162957077. The next prime is 162957103. The reversal of 162957101 is 101759261.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 92833225 + 70123876 = 9635^2 + 8374^2 .

It is a cyclic number.

It is not a de Polignac number, because 162957101 - 2¹⁰ = 162956077 is a prime.

Together with 162957103, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (162957103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81478550 + 81478551.

It is an arithmetic number, because the mean of its divisors is an integer number (81478551).

Almost surely, 2^162957101 is an apocalyptic number.

It is an amenable number.

162957101 is a deficient number, since it is larger than the sum of its proper divisors (1).

162957101 is an equidigital number, since it uses as much as digits as its factorization.

162957101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3780, while the sum is 32.

The square root of 162957101 is about 12765.4651697461. The cubic root of 162957101 is about 546.2076310070.

The spelling of 162957101 in words is "one hundred sixty-two million, nine hundred fifty-seven thousand, one hundred one".