201850103 has 16 divisors (see below), whose sum is σ = 248779776. Its totient is φ = 159481440.

The previous prime is 201850097. The next prime is 201850147. The reversal of 201850103 is 301058102.

It is a cyclic number.

It is not a de Polignac number, because 201850103 - 2⁴ = 201850087 is a prime.

It is a super-2 number, since 2×201850103² = 81486928162221218, which contains 22 as substring.

It is a Smith number, since the sum of its digits (20) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201850153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99368 + ... + 101378.

It is an arithmetic number, because the mean of its divisors is an integer number (15548736).

Almost surely, 2^201850103 is an apocalyptic number.

201850103 is a deficient number, since it is larger than the sum of its proper divisors (46929673).

201850103 is a wasteful number, since it uses less digits than its factorization.

201850103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3134.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 201850103 is about 14207.3960668379. The cubic root of 201850103 is about 586.6012603922.

The spelling of 201850103 in words is "two hundred one million, eight hundred fifty thousand, one hundred three".