100603145633 has 2 divisors, whose sum is σ = 100603145634. Its totient is φ = 100603145632.

The previous prime is 100603145597. The next prime is 100603145693. The reversal of 100603145633 is 336541306001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 94874472289 + 5728673344 = 308017^2 + 75688^2 .

It is a cyclic number.

It is not a de Polignac number, because 100603145633 - 2³⁴ = 83423276449 is a prime.

It is a super-2 number, since 2×100603145633² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 100603145633.

It is not a weakly prime, because it can be changed into another prime (100603145693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50301572816 + 50301572817.

It is an arithmetic number, because the mean of its divisors is an integer number (50301572817).

Almost surely, 2^100603145633 is an apocalyptic number.

It is an amenable number.

100603145633 is a deficient number, since it is larger than the sum of its proper divisors (1).

100603145633 is an equidigital number, since it uses as much as digits as its factorization.

100603145633 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19440, while the sum is 32.

The spelling of 100603145633 in words is "one hundred billion, six hundred three million, one hundred forty-five thousand, six hundred thirty-three".