97605903 has 16 divisors (see below), whose sum is σ = 131832800. Its totient is φ = 64229760.

The previous prime is 97605899. The next prime is 97605919. The reversal of 97605903 is 30950679.

It is not a de Polignac number, because 97605903 - 2² = 97605899 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97605923) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 137313 + ... + 138021.

It is an arithmetic number, because the mean of its divisors is an integer number (8239550).

Almost surely, 2^97605903 is an apocalyptic number.

97605903 is a deficient number, since it is larger than the sum of its proper divisors (34226897).

97605903 is a wasteful number, since it uses less digits than its factorization.

97605903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1242.

The product of its (nonzero) digits is 51030, while the sum is 39.

The square root of 97605903 is about 9879.5699805204. The cubic root of 97605903 is about 460.4247856211.

The spelling of 97605903 in words is "ninety-seven million, six hundred five thousand, nine hundred three".