101411957 has 2 divisors, whose sum is σ = 101411958. Its totient is φ = 101411956.

The previous prime is 101411939. The next prime is 101412013. The reversal of 101411957 is 759114101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 100781521 + 630436 = 10039^2 + 794^2 .

It is a cyclic number.

It is not a de Polignac number, because 101411957 - 2⁸ = 101411701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101411357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50705978 + 50705979.

It is an arithmetic number, because the mean of its divisors is an integer number (50705979).

Almost surely, 2^101411957 is an apocalyptic number.

It is an amenable number.

101411957 is a deficient number, since it is larger than the sum of its proper divisors (1).

101411957 is an equidigital number, since it uses as much as digits as its factorization.

101411957 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1260, while the sum is 29.

The square root of 101411957 is about 10070.3503911234. The cubic root of 101411957 is about 466.3332561256. Note that the first 3 decimals are identical.

The spelling of 101411957 in words is "one hundred one million, four hundred eleven thousand, nine hundred fifty-seven".