101436901 has 2 divisors, whose sum is σ = 101436902. Its totient is φ = 101436900.

The previous prime is 101436899. The next prime is 101436913. The reversal of 101436901 is 109634101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 57744801 + 43692100 = 7599^2 + 6610^2 .

It is a cyclic number.

It is not a de Polignac number, because 101436901 - 2¹ = 101436899 is a prime.

Together with 101436899, it forms a pair of twin primes.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101436971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50718450 + 50718451.

It is an arithmetic number, because the mean of its divisors is an integer number (50718451).

Almost surely, 2^101436901 is an apocalyptic number.

It is an amenable number.

101436901 is a deficient number, since it is larger than the sum of its proper divisors (1).

101436901 is an equidigital number, since it uses as much as digits as its factorization.

101436901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 101436901 is about 10071.5888021702. The cubic root of 101436901 is about 466.3714871965.

The spelling of 101436901 in words is "one hundred one million, four hundred thirty-six thousand, nine hundred one".