101397113 has 2 divisors, whose sum is σ = 101397114. Its totient is φ = 101397112.

The previous prime is 101397103. The next prime is 101397157. The reversal of 101397113 is 311793101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 73222249 + 28174864 = 8557^2 + 5308^2 .

It is a cyclic number.

It is not a de Polignac number, because 101397113 - 2¹⁴ = 101380729 is a prime.

It is not a weakly prime, because it can be changed into another prime (101397103) 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 as a sum of consecutive naturals, namely, 50698556 + 50698557.

It is an arithmetic number, because the mean of its divisors is an integer number (50698557).

Almost surely, 2^101397113 is an apocalyptic number.

It is an amenable number.

101397113 is a deficient number, since it is larger than the sum of its proper divisors (1).

101397113 is an equidigital number, since it uses as much as digits as its factorization.

101397113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 567, while the sum is 26.

The square root of 101397113 is about 10069.6133490815. The cubic root of 101397113 is about 466.3105021071.

The spelling of 101397113 in words is "one hundred one million, three hundred ninety-seven thousand, one hundred thirteen".