97603971 has 8 divisors (see below), whose sum is σ = 130213200. Its totient is φ = 65032032.

The previous prime is 97603963. The next prime is 97603981. The reversal of 97603971 is 17930679.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 97603971 - 2³ = 97603963 is a prime.

It is not an unprimeable number, because it can be changed into a prime (97603951) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2500 + ... + 14193.

It is an arithmetic number, because the mean of its divisors is an integer number (16276650).

Almost surely, 2^97603971 is an apocalyptic number.

97603971 is a deficient number, since it is larger than the sum of its proper divisors (32609229).

97603971 is a wasteful number, since it uses less digits than its factorization.

97603971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18645.

The product of its (nonzero) digits is 71442, while the sum is 42.

The square root of 97603971 is about 9879.4722025015. The cubic root of 97603971 is about 460.4217477360.

It can be divided in two parts, 9760 and 3971, that added together give a palindrome (13731).

The spelling of 97603971 in words is "ninety-seven million, six hundred three thousand, nine hundred seventy-one".