203395104 has 96 divisors (see below), whose sum is σ = 647196480. Its totient is φ = 61632000.

The previous prime is 203395081. The next prime is 203395109. The reversal of 203395104 is 401593302.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (203395109) 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, 1197 + ... + 20204.

It is an arithmetic number, because the mean of its divisors is an integer number (6741630).

Almost surely, 2^203395104 is an apocalyptic number.

203395104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 203395104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (323598240).

203395104 is an abundant number, since it is smaller than the sum of its proper divisors (443801376).

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

203395104 is a wasteful number, since it uses less digits than its factorization.

203395104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21431 (or 21417 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 203395104 is about 14261.6655408827. The cubic root of 203395104 is about 588.0941123829.

The spelling of 203395104 in words is "two hundred three million, three hundred ninety-five thousand, one hundred four".