100642515383 has 2 divisors, whose sum is σ = 100642515384. Its totient is φ = 100642515382.

The previous prime is 100642515373. The next prime is 100642515401. The reversal of 100642515383 is 383515246001.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100642515383 - 2¹⁰ = 100642514359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100642515373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50321257691 + 50321257692.

It is an arithmetic number, because the mean of its divisors is an integer number (50321257692).

Almost surely, 2^100642515383 is an apocalyptic number.

100642515383 is a deficient number, since it is larger than the sum of its proper divisors (1).

100642515383 is an equidigital number, since it uses as much as digits as its factorization.

100642515383 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 86400, while the sum is 38.

The spelling of 100642515383 in words is "one hundred billion, six hundred forty-two million, five hundred fifteen thousand, three hundred eighty-three".