971132203 has 4 divisors (see below), whose sum is σ = 971942008. Its totient is φ = 970322400.

The previous prime is 971132171. The next prime is 971132263. The reversal of 971132203 is 302231179.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 971132203 - 2⁵ = 971132171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (971132263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 403101 + ... + 405502.

It is an arithmetic number, because the mean of its divisors is an integer number (242985502).

Almost surely, 2^971132203 is an apocalyptic number.

971132203 is a deficient number, since it is larger than the sum of its proper divisors (809805).

971132203 is a wasteful number, since it uses less digits than its factorization.

971132203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 809804.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 971132203 is about 31162.9941276508. The cubic root of 971132203 is about 990.2832923923.

It can be divided in two parts, 9711 and 32203, that added together give a palindrome (41914).

The spelling of 971132203 in words is "nine hundred seventy-one million, one hundred thirty-two thousand, two hundred three".