201103400 has 48 divisors (see below), whose sum is σ = 483702300. Its totient is φ = 77665280.

The previous prime is 201103379. The next prime is 201103403. The reversal of 201103400 is 4301102.

It is a happy number.

201103400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 29964676 + 171138724 = 5474^2 + 13082^2 .

It is not an unprimeable number, because it can be changed into a prime (201103403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11537 + ... + 23136.

Almost surely, 2^201103400 is an apocalyptic number.

201103400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201103400 is an abundant number, since it is smaller than the sum of its proper divisors (282598900).

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

201103400 is a wasteful number, since it uses less digits than its factorization.

201103400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34718 (or 34709 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 201103400 is about 14181.0930467295. The cubic root of 201103400 is about 585.8770296469.

Adding to 201103400 its reverse (4301102), we get a palindrome (205404502).

The spelling of 201103400 in words is "two hundred one million, one hundred three thousand, four hundred".