97812603 has 24 divisors (see below), whose sum is σ = 167451648. Its totient is φ = 55891944.

The previous prime is 97812557. The next prime is 97812607. The reversal of 97812603 is 30621879.

It is not a de Polignac number, because 97812603 - 2¹⁴ = 97796219 is a prime.

It is not an unprimeable number, because it can be changed into a prime (97812607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27051 + ... + 30452.

It is an arithmetic number, because the mean of its divisors is an integer number (6977152).

Almost surely, 2^97812603 is an apocalyptic number.

97812603 is a deficient number, since it is larger than the sum of its proper divisors (69639045).

97812603 is an equidigital number, since it uses as much as digits as its factorization.

97812603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57525 (or 57513 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 97812603 is about 9890.0254296943. The cubic root of 97812603 is about 460.7495702869.

The spelling of 97812603 in words is "ninety-seven million, eight hundred twelve thousand, six hundred three".