200103638 has 16 divisors (see below), whose sum is σ = 343325184. Its totient is φ = 85686120.

The previous prime is 200103637. The next prime is 200103641. The reversal of 200103638 is 836301002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200103637) 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, 13193 + ... + 23963.

It is an arithmetic number, because the mean of its divisors is an integer number (21457824).

Almost surely, 2^200103638 is an apocalyptic number.

200103638 is a deficient number, since it is larger than the sum of its proper divisors (143221546).

200103638 is a wasteful number, since it uses less digits than its factorization.

200103638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12107.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 200103638 is about 14145.7993058010. The cubic root of 200103638 is about 584.9045433164.

The spelling of 200103638 in words is "two hundred million, one hundred three thousand, six hundred thirty-eight".