100644154003097 has 2 divisors, whose sum is σ = 100644154003098. Its totient is φ = 100644154003096.

The previous prime is 100644154003087. The next prime is 100644154003109. The reversal of 100644154003097 is 790300451446001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 59683334799001 + 40960819204096 = 7725499^2 + 6400064^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100644154003097 is a prime.

It is not a weakly prime, because it can be changed into another prime (100644154003037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50322077001548 + 50322077001549.

It is an arithmetic number, because the mean of its divisors is an integer number (50322077001549).

Almost surely, 2^{100644154003097} is an apocalyptic number.

It is an amenable number.

100644154003097 is a deficient number, since it is larger than the sum of its proper divisors (1).

100644154003097 is an equidigital number, since it uses as much as digits as its factorization.

100644154003097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 362880, while the sum is 44.

The spelling of 100644154003097 in words is "one hundred trillion, six hundred forty-four billion, one hundred fifty-four million, three thousand, ninety-seven".