100420607654723 has 2 divisors, whose sum is σ = 100420607654724. Its totient is φ = 100420607654722.

The previous prime is 100420607654639. The next prime is 100420607654767. The reversal of 100420607654723 is 327456706024001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100420607654723 - 2³⁶ = 100351888177987 is a prime.

It is not a weakly prime, because it can be changed into another prime (100420607624723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50210303827361 + 50210303827362.

It is an arithmetic number, because the mean of its divisors is an integer number (50210303827362).

Almost surely, 2^{100420607654723} is an apocalyptic number.

100420607654723 is a deficient number, since it is larger than the sum of its proper divisors (1).

100420607654723 is an equidigital number, since it uses as much as digits as its factorization.

100420607654723 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1693440, while the sum is 47.

The spelling of 100420607654723 in words is "one hundred trillion, four hundred twenty billion, six hundred seven million, six hundred fifty-four thousand, seven hundred twenty-three".