203101104 has 40 divisors (see below), whose sum is σ = 525435120. Its totient is φ = 67602688.

The previous prime is 203101099. The next prime is 203101153. The reversal of 203101104 is 401101302.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a self number, because there is not a number n which added to its sum of digits gives 203101104.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35602 + ... + 40910.

It is an arithmetic number, because the mean of its divisors is an integer number (13135878).

Almost surely, 2^203101104 is an apocalyptic number.

203101104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

203101104 is an abundant number, since it is smaller than the sum of its proper divisors (322334016).

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

203101104 is a wasteful number, since it uses less digits than its factorization.

203101104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6117 (or 6111 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 203101104 is about 14251.3544619450. The cubic root of 203101104 is about 587.8106197467.

Adding to 203101104 its reverse (401101302), we get a palindrome (604202406).

The spelling of 203101104 in words is "two hundred three million, one hundred one thousand, one hundred four".