201103402 has 8 divisors (see below), whose sum is σ = 302551236. Its totient is φ = 100252992.

The previous prime is 201103379. The next prime is 201103403. The reversal of 201103402 is 204301102.

It can be written as a sum of positive squares in 2 ways, for example, as 191794801 + 9308601 = 13849^2 + 3051^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 148513 + ... + 149860.

Almost surely, 2^201103402 is an apocalyptic number.

201103402 is a deficient number, since it is larger than the sum of its proper divisors (101447834).

201103402 is a wasteful number, since it uses less digits than its factorization.

201103402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298712.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 201103402 is about 14181.0931172459. The cubic root of 201103402 is about 585.8770315891.

Adding to 201103402 its reverse (204301102), we get a palindrome (405404504).

The spelling of 201103402 in words is "two hundred one million, one hundred three thousand, four hundred two".