199103260 has 12 divisors (see below), whose sum is σ = 418116888. Its totient is φ = 79641296.

The previous prime is 199103243. The next prime is 199103263. The reversal of 199103260 is 62301991.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (199103263) 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, 4977562 + ... + 4977601.

It is an arithmetic number, because the mean of its divisors is an integer number (34843074).

Almost surely, 2^199103260 is an apocalyptic number.

199103260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

199103260 is an abundant number, since it is smaller than the sum of its proper divisors (219013628).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

199103260 is a wasteful number, since it uses less digits than its factorization.

199103260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9955172 (or 9955170 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 31.

The square root of 199103260 is about 14110.3954586681. The cubic root of 199103260 is about 583.9282101971.

The spelling of 199103260 in words is "one hundred ninety-nine million, one hundred three thousand, two hundred sixty".