100421406053 has 2 divisors, whose sum is σ = 100421406054. Its totient is φ = 100421406052.

The previous prime is 100421405989. The next prime is 100421406073. The reversal of 100421406053 is 350604124001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 78794174209 + 21627231844 = 280703^2 + 147062^2 .

It is a cyclic number.

It is not a de Polignac number, because 100421406053 - 2⁶ = 100421405989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100421406073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50210703026 + 50210703027.

It is an arithmetic number, because the mean of its divisors is an integer number (50210703027).

Almost surely, 2^100421406053 is an apocalyptic number.

It is an amenable number.

100421406053 is a deficient number, since it is larger than the sum of its proper divisors (1).

100421406053 is an equidigital number, since it uses as much as digits as its factorization.

100421406053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 26.

The spelling of 100421406053 in words is "one hundred billion, four hundred twenty-one million, four hundred six thousand, fifty-three".