3551103 has 12 divisors (see below), whose sum is σ = 5154760. Its totient is φ = 2355696.

The previous prime is 3551101. The next prime is 3551123. The reversal of 3551103 is 3011553.

It is a happy number.

It is not a de Polignac number, because 3551103 - 2¹ = 3551101 is a prime.

It is a super-2 number, since 2×3551103² = 25220665033218, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

3551103 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3551101) 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, 1200 + ... + 2922.

Almost surely, 2^3551103 is an apocalyptic number.

3551103 is a deficient number, since it is larger than the sum of its proper divisors (1603657).

3551103 is a wasteful number, since it uses less digits than its factorization.

3551103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1958 (or 1955 counting only the distinct ones).

The product of its (nonzero) digits is 225, while the sum is 18.

The square root of 3551103 is about 1884.4370512172. The cubic root of 3551103 is about 152.5648277634.

Adding to 3551103 its reverse (3011553), we get a palindrome (6562656).

The spelling of 3551103 in words is "three million, five hundred fifty-one thousand, one hundred three".