100603115573 has 2 divisors, whose sum is σ = 100603115574. Its totient is φ = 100603115572.

The previous prime is 100603115549. The next prime is 100603115633. The reversal of 100603115573 is 375511306001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 91819302289 + 8783813284 = 303017^2 + 93722^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100603115573 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100603111573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50301557786 + 50301557787.

It is an arithmetic number, because the mean of its divisors is an integer number (50301557787).

Almost surely, 2^100603115573 is an apocalyptic number.

It is an amenable number.

100603115573 is a deficient number, since it is larger than the sum of its proper divisors (1).

100603115573 is an equidigital number, since it uses as much as digits as its factorization.

100603115573 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9450, while the sum is 32.

The spelling of 100603115573 in words is "one hundred billion, six hundred three million, one hundred fifteen thousand, five hundred seventy-three".