100554251641 has 2 divisors, whose sum is σ = 100554251642. Its totient is φ = 100554251640.

The previous prime is 100554251599. The next prime is 100554251657. The reversal of 100554251641 is 146152455001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 99426702400 + 1127549241 = 315320^2 + 33579^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100554251641 is a prime.

It is a super-2 number, since 2×100554251641² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100554251597 and 100554251606.

It is not a weakly prime, because it can be changed into another prime (100554251671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50277125820 + 50277125821.

It is an arithmetic number, because the mean of its divisors is an integer number (50277125821).

Almost surely, 2^100554251641 is an apocalyptic number.

It is an amenable number.

100554251641 is a deficient number, since it is larger than the sum of its proper divisors (1).

100554251641 is an equidigital number, since it uses as much as digits as its factorization.

100554251641 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24000, while the sum is 34.

The spelling of 100554251641 in words is "one hundred billion, five hundred fifty-four million, two hundred fifty-one thousand, six hundred forty-one".