100941642517 has 2 divisors, whose sum is σ = 100941642518. Its totient is φ = 100941642516.

The previous prime is 100941642511. The next prime is 100941642583. The reversal of 100941642517 is 715246149001.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 87687646641 + 13253995876 = 296121^2 + 115126^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100941642517 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 100941642517.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100941642511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50470821258 + 50470821259.

It is an arithmetic number, because the mean of its divisors is an integer number (50470821259).

Almost surely, 2^100941642517 is an apocalyptic number.

It is an amenable number.

100941642517 is a deficient number, since it is larger than the sum of its proper divisors (1).

100941642517 is an equidigital number, since it uses as much as digits as its factorization.

100941642517 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60480, while the sum is 40.

The spelling of 100941642517 in words is "one hundred billion, nine hundred forty-one million, six hundred forty-two thousand, five hundred seventeen".