100323312999157 has 2 divisors, whose sum is σ = 100323312999158. Its totient is φ = 100323312999156.

The previous prime is 100323312999137. The next prime is 100323312999187. The reversal of 100323312999157 is 751999213323001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52653802614436 + 47669510384721 = 7256294^2 + 6904311^2 .

It is a cyclic number.

It is not a de Polignac number, because 100323312999157 - 2⁴³ = 91527219976949 is a prime.

It is a super-2 number, since 2×100323312999157² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100323312999098 and 100323312999107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100323312999137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50161656499578 + 50161656499579.

It is an arithmetic number, because the mean of its divisors is an integer number (50161656499579).

Almost surely, 2^{100323312999157} is an apocalyptic number.

It is an amenable number.

100323312999157 is a deficient number, since it is larger than the sum of its proper divisors (1).

100323312999157 is an equidigital number, since it uses as much as digits as its factorization.

100323312999157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2755620, while the sum is 55.

The spelling of 100323312999157 in words is "one hundred trillion, three hundred twenty-three billion, three hundred twelve million, nine hundred ninety-nine thousand, one hundred fifty-seven".