199263103 has 8 divisors (see below), whose sum is σ = 227214288. Its totient is φ = 173115264.

The previous prime is 199263091. The next prime is 199263121. The reversal of 199263103 is 301362991.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 199263103 - 2²¹ = 197165951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (199263193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 450601 + ... + 451042.

It is an arithmetic number, because the mean of its divisors is an integer number (28401786).

Almost surely, 2^199263103 is an apocalyptic number.

199263103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

199263103 is a deficient number, since it is larger than the sum of its proper divisors (27951185).

199263103 is a wasteful number, since it uses less digits than its factorization.

199263103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 901673.

The product of its (nonzero) digits is 8748, while the sum is 34.

The square root of 199263103 is about 14116.0583379356. The cubic root of 199263103 is about 584.0844304262.

The spelling of 199263103 in words is "one hundred ninety-nine million, two hundred sixty-three thousand, one hundred three".