100645888387283 has 2 divisors, whose sum is σ = 100645888387284. Its totient is φ = 100645888387282.

The previous prime is 100645888387211. The next prime is 100645888387321. The reversal of 100645888387283 is 382783888546001.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100645888387283 - 2⁸ = 100645888387027 is a prime.

It is a super-2 number, since 2×100645888387283² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (100645888387483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50322944193641 + 50322944193642.

It is an arithmetic number, because the mean of its divisors is an integer number (50322944193642).

Almost surely, 2^{100645888387283} is an apocalyptic number.

100645888387283 is a deficient number, since it is larger than the sum of its proper divisors (1).

100645888387283 is an equidigital number, since it uses as much as digits as its factorization.

100645888387283 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 495452160, while the sum is 71.

The spelling of 100645888387283 in words is "one hundred trillion, six hundred forty-five billion, eight hundred eighty-eight million, three hundred eighty-seven thousand, two hundred eighty-three".