100070239691 has 2 divisors, whose sum is σ = 100070239692. Its totient is φ = 100070239690.

The previous prime is 100070239649. The next prime is 100070239721. The reversal of 100070239691 is 196932070001.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100070239691 - 2¹⁴ = 100070223307 is a prime.

It is not a weakly prime, because it can be changed into another prime (100070839691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50035119845 + 50035119846.

It is an arithmetic number, because the mean of its divisors is an integer number (50035119846).

Almost surely, 2^100070239691 is an apocalyptic number.

100070239691 is a deficient number, since it is larger than the sum of its proper divisors (1).

100070239691 is an equidigital number, since it uses as much as digits as its factorization.

100070239691 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20412, while the sum is 38.

The spelling of 100070239691 in words is "one hundred billion, seventy million, two hundred thirty-nine thousand, six hundred ninety-one".