100206373439 has 2 divisors, whose sum is σ = 100206373440. Its totient is φ = 100206373438.

The previous prime is 100206373409. The next prime is 100206373507. The reversal of 100206373439 is 934373602001.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100206373439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100206373409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50103186719 + 50103186720.

It is an arithmetic number, because the mean of its divisors is an integer number (50103186720).

Almost surely, 2^100206373439 is an apocalyptic number.

100206373439 is a deficient number, since it is larger than the sum of its proper divisors (1).

100206373439 is an equidigital number, since it uses as much as digits as its factorization.

100206373439 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81648, while the sum is 38.

The spelling of 100206373439 in words is "one hundred billion, two hundred six million, three hundred seventy-three thousand, four hundred thirty-nine".