101516057 has 2 divisors, whose sum is σ = 101516058. Its totient is φ = 101516056.

The previous prime is 101516039. The next prime is 101516081. The reversal of 101516057 is 750615101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 90992521 + 10523536 = 9539^2 + 3244^2 .

It is a cyclic number.

It is not a de Polignac number, because 101516057 - 2¹⁰ = 101515033 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (101516087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50758028 + 50758029.

It is an arithmetic number, because the mean of its divisors is an integer number (50758029).

Almost surely, 2^101516057 is an apocalyptic number.

It is an amenable number.

101516057 is a deficient number, since it is larger than the sum of its proper divisors (1).

101516057 is an equidigital number, since it uses as much as digits as its factorization.

101516057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1050, while the sum is 26.

The square root of 101516057 is about 10075.5177038205. The cubic root of 101516057 is about 466.4927662142.

The spelling of 101516057 in words is "one hundred one million, five hundred sixteen thousand, fifty-seven".