100115245429 has 2 divisors, whose sum is σ = 100115245430. Its totient is φ = 100115245428.

The previous prime is 100115245423. The next prime is 100115245459. The reversal of 100115245429 is 924542511001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 93698434404 + 6416811025 = 306102^2 + 80105^2 .

It is an emirp because it is prime and its reverse (924542511001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 100115245429 - 2³ = 100115245421 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100115245394 and 100115245403.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100115245421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50057622714 + 50057622715.

It is an arithmetic number, because the mean of its divisors is an integer number (50057622715).

Almost surely, 2^100115245429 is an apocalyptic number.

It is an amenable number.

100115245429 is a deficient number, since it is larger than the sum of its proper divisors (1).

100115245429 is an equidigital number, since it uses as much as digits as its factorization.

100115245429 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14400, while the sum is 34.

The spelling of 100115245429 in words is "one hundred billion, one hundred fifteen million, two hundred forty-five thousand, four hundred twenty-nine".