101317057 has 4 divisors (see below), whose sum is σ = 101339476. Its totient is φ = 101294640.

The previous prime is 101317049. The next prime is 101317067. The reversal of 101317057 is 750713101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 750713101 = 239 ⋅3141059.

It can be written as a sum of positive squares in 2 ways, for example, as 76755121 + 24561936 = 8761^2 + 4956^2 .

It is a cyclic number.

It is not a de Polignac number, because 101317057 - 2³ = 101317049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101317067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1794 + ... + 14347.

It is an arithmetic number, because the mean of its divisors is an integer number (25334869).

Almost surely, 2^101317057 is an apocalyptic number.

It is an amenable number.

101317057 is a deficient number, since it is larger than the sum of its proper divisors (22419).

101317057 is an equidigital number, since it uses as much as digits as its factorization.

101317057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22418.

The product of its (nonzero) digits is 735, while the sum is 25.

The square root of 101317057 is about 10065.6374363475. The cubic root of 101317057 is about 466.1877478478.

The spelling of 101317057 in words is "one hundred one million, three hundred seventeen thousand, fifty-seven".