101273057 has 2 divisors, whose sum is σ = 101273058. Its totient is φ = 101273056.

The previous prime is 101273027. The next prime is 101273149. The reversal of 101273057 is 750372101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 80442961 + 20830096 = 8969^2 + 4564^2 .

It is an emirp because it is prime and its reverse (750372101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 101273057 - 2¹² = 101268961 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (101273027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50636528 + 50636529.

It is an arithmetic number, because the mean of its divisors is an integer number (50636529).

Almost surely, 2^101273057 is an apocalyptic number.

It is an amenable number.

101273057 is a deficient number, since it is larger than the sum of its proper divisors (1).

101273057 is an equidigital number, since it uses as much as digits as its factorization.

101273057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1470, while the sum is 26.

The square root of 101273057 is about 10063.4515450714. The cubic root of 101273057 is about 466.1202526942.

The spelling of 101273057 in words is "one hundred one million, two hundred seventy-three thousand, fifty-seven".