10199261 has 6 divisors (see below), whose sum is σ = 10372986. Its totient is φ = 10028400.

The previous prime is 10199251. The next prime is 10199291. The reversal of 10199261 is 16299101.

10199261 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 988036 + 9211225 = 994^2 + 3035^2 .

It is not a de Polignac number, because 10199261 - 2⁶ = 10199197 is a prime.

It is a super-2 number, since 2×10199261² = 208049849892242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10199251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2351 + ... + 5091.

It is an arithmetic number, because the mean of its divisors is an integer number (1728831).

Almost surely, 2^10199261 is an apocalyptic number.

It is an amenable number.

10199261 is a deficient number, since it is larger than the sum of its proper divisors (173725).

10199261 is an frugal number, since it uses more digits than its factorization.

10199261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2863 (or 2802 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 29.

The square root of 10199261 is about 3193.6281875009. The cubic root of 10199261 is about 216.8650509102.

The spelling of 10199261 in words is "ten million, one hundred ninety-nine thousand, two hundred sixty-one".