101650369 has 2 divisors, whose sum is σ = 101650370. Its totient is φ = 101650368.

The previous prime is 101650309. The next prime is 101650403. The reversal of 101650369 is 963056101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 93315600 + 8334769 = 9660^2 + 2887^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101650369 is a prime.

It is a super-2 number, since 2×101650369² = 20665595035672322, which contains 22 as substring.

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

It is a self number, because there is not a number n which added to its sum of digits gives 101650369.

It is not a weakly prime, because it can be changed into another prime (101650309) 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, 50825184 + 50825185.

It is an arithmetic number, because the mean of its divisors is an integer number (50825185).

Almost surely, 2^101650369 is an apocalyptic number.

It is an amenable number.

101650369 is a deficient number, since it is larger than the sum of its proper divisors (1).

101650369 is an equidigital number, since it uses as much as digits as its factorization.

101650369 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4860, while the sum is 31.

The square root of 101650369 is about 10082.1807660843. The cubic root of 101650369 is about 466.6984084418.

The spelling of 101650369 in words is "one hundred one million, six hundred fifty thousand, three hundred sixty-nine".