100554603673 has 2 divisors, whose sum is σ = 100554603674. Its totient is φ = 100554603672.

The previous prime is 100554603661. The next prime is 100554603761. The reversal of 100554603673 is 376306455001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 84836465289 + 15718138384 = 291267^2 + 125372^2 .

It is a cyclic number.

It is not a de Polignac number, because 100554603673 - 2¹³ = 100554595481 is a prime.

It is a super-2 number, since 2×100554603673² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (100554600673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50277301836 + 50277301837.

It is an arithmetic number, because the mean of its divisors is an integer number (50277301837).

Almost surely, 2^100554603673 is an apocalyptic number.

It is an amenable number.

100554603673 is a deficient number, since it is larger than the sum of its proper divisors (1).

100554603673 is an equidigital number, since it uses as much as digits as its factorization.

100554603673 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 226800, while the sum is 40.

The spelling of 100554603673 in words is "one hundred billion, five hundred fifty-four million, six hundred three thousand, six hundred seventy-three".