100206373523 has 2 divisors, whose sum is σ = 100206373524. Its totient is φ = 100206373522.

The previous prime is 100206373517. The next prime is 100206373541. The reversal of 100206373523 is 325373602001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100206373523 - 2⁴ = 100206373507 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 100206373523.

It is not a weakly prime, because it can be changed into another prime (100206373543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50103186761 + 50103186762.

It is an arithmetic number, because the mean of its divisors is an integer number (50103186762).

Almost surely, 2^100206373523 is an apocalyptic number.

100206373523 is a deficient number, since it is larger than the sum of its proper divisors (1).

100206373523 is an equidigital number, since it uses as much as digits as its factorization.

100206373523 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22680, while the sum is 32.

Adding to 100206373523 its reverse (325373602001), we get a palindrome (425579975524).

The spelling of 100206373523 in words is "one hundred billion, two hundred six million, three hundred seventy-three thousand, five hundred twenty-three".