101113457 has 2 divisors, whose sum is σ = 101113458. Its totient is φ = 101113456.

The previous prime is 101113429. The next prime is 101113471. The reversal of 101113457 is 754311101.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 55294096 + 45819361 = 7436^2 + 6769^2 .

It is a cyclic number.

It is not a de Polignac number, because 101113457 - 2⁶ = 101113393 is a prime.

It is not a weakly prime, because it can be changed into another prime (101113477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50556728 + 50556729.

It is an arithmetic number, because the mean of its divisors is an integer number (50556729).

Almost surely, 2^101113457 is an apocalyptic number.

It is an amenable number.

101113457 is a deficient number, since it is larger than the sum of its proper divisors (1).

101113457 is an equidigital number, since it uses as much as digits as its factorization.

101113457 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 420, while the sum is 23.

The square root of 101113457 is about 10055.5187335115. The cubic root of 101113457 is about 465.8752651715.

Adding to 101113457 its reverse (754311101), we get a palindrome (855424558).

The spelling of 101113457 in words is "one hundred one million, one hundred thirteen thousand, four hundred fifty-seven".