10197943 has 18 divisors (see below), whose sum is σ = 12557528. Its totient is φ = 8111040.

The previous prime is 10197917. The next prime is 10197949. The reversal of 10197943 is 34979101.

It is a de Polignac number, because none of the positive numbers 2^k-10197943 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10197899 and 10197908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10197949) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 143598 + ... + 143668.

Almost surely, 2^10197943 is an apocalyptic number.

10197943 is a deficient number, since it is larger than the sum of its proper divisors (2359585).

10197943 is an frugal number, since it uses more digits than its factorization.

10197943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183 (or 95 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 34.

The square root of 10197943 is about 3193.4218324550. The cubic root of 10197943 is about 216.8557090422.

The spelling of 10197943 in words is "ten million, one hundred ninety-seven thousand, nine hundred forty-three".