100315400609 has 2 divisors, whose sum is σ = 100315400610. Its totient is φ = 100315400608.

The previous prime is 100315400597. The next prime is 100315400617. The reversal of 100315400609 is 906004513001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 98155010209 + 2160390400 = 313297^2 + 46480^2 .

It is a cyclic number.

It is not a de Polignac number, because 100315400609 - 2²⁸ = 100046965153 is a prime.

It is not a weakly prime, because it can be changed into another prime (100315400659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50157700304 + 50157700305.

It is an arithmetic number, because the mean of its divisors is an integer number (50157700305).

Almost surely, 2^100315400609 is an apocalyptic number.

It is an amenable number.

100315400609 is a deficient number, since it is larger than the sum of its proper divisors (1).

100315400609 is an equidigital number, since it uses as much as digits as its factorization.

100315400609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 29.

The spelling of 100315400609 in words is "one hundred billion, three hundred fifteen million, four hundred thousand, six hundred nine".