100383161 has 2 divisors, whose sum is σ = 100383162. Its totient is φ = 100383160.

The previous prime is 100383133. The next prime is 100383163. The reversal of 100383161 is 161383001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 100000000 + 383161 = 10000^2 + 619^2 .

It is a cyclic number.

It is not a de Polignac number, because 100383161 - 2²² = 96188857 is a prime.

Together with 100383163, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (100383163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50191580 + 50191581.

It is an arithmetic number, because the mean of its divisors is an integer number (50191581).

Almost surely, 2^100383161 is an apocalyptic number.

It is an amenable number.

100383161 is a deficient number, since it is larger than the sum of its proper divisors (1).

100383161 is an equidigital number, since it uses as much as digits as its factorization.

100383161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 100383161 is about 10019.1397335300. The cubic root of 100383161 is about 464.7509530835.

It can be divided in two parts, 100 and 383161, that multiplied together give a square (38316100 = 6190²).

The spelling of 100383161 in words is "one hundred million, three hundred eighty-three thousand, one hundred sixty-one".