10197854 has 4 divisors (see below), whose sum is σ = 15296784. Its totient is φ = 5098926.

The previous prime is 10197833. The next prime is 10197857. The reversal of 10197854 is 45879101.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10197857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2549462 + ... + 2549465.

It is an arithmetic number, because the mean of its divisors is an integer number (3824196).

Almost surely, 2^10197854 is an apocalyptic number.

10197854 is a deficient number, since it is larger than the sum of its proper divisors (5098930).

10197854 is an equidigital number, since it uses as much as digits as its factorization.

10197854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5098929.

The product of its (nonzero) digits is 10080, while the sum is 35.

The square root of 10197854 is about 3193.4078975289. The cubic root of 10197854 is about 216.8550781890.

The spelling of 10197854 in words is "ten million, one hundred ninety-seven thousand, eight hundred fifty-four".