100342722439 has 2 divisors, whose sum is σ = 100342722440. Its totient is φ = 100342722438.

The previous prime is 100342722407. The next prime is 100342722457. The reversal of 100342722439 is 934227243001.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100342722439 - 2⁵ = 100342722407 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100342722398 and 100342722407.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100342522439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50171361219 + 50171361220.

It is an arithmetic number, because the mean of its divisors is an integer number (50171361220).

Almost surely, 2^100342722439 is an apocalyptic number.

100342722439 is a deficient number, since it is larger than the sum of its proper divisors (1).

100342722439 is an equidigital number, since it uses as much as digits as its factorization.

100342722439 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 37.

The spelling of 100342722439 in words is "one hundred billion, three hundred forty-two million, seven hundred twenty-two thousand, four hundred thirty-nine".