1103012227 has 4 divisors (see below), whose sum is σ = 1103086480. Its totient is φ = 1102937976.

The previous prime is 1103012201. The next prime is 1103012231. The reversal of 1103012227 is 7222103011.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 7222103011 = 577 ⋅12516643.

It is a cyclic number.

It is not a de Polignac number, because 1103012227 - 2²³ = 1094623619 is a prime.

It is a super-2 number, since 2×1103012227² = 2433271945822999058, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1103012297) 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, 6327 + ... + 47392.

It is an arithmetic number, because the mean of its divisors is an integer number (275771620).

Almost surely, 2^1103012227 is an apocalyptic number.

1103012227 is a deficient number, since it is larger than the sum of its proper divisors (74253).

1103012227 is an equidigital number, since it uses as much as digits as its factorization.

1103012227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74252.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 1103012227 is about 33211.6278884369. The cubic root of 1103012227 is about 1033.2215178930.

Adding to 1103012227 its reverse (7222103011), we get a palindrome (8325115238).

The spelling of 1103012227 in words is "one billion, one hundred three million, twelve thousand, two hundred twenty-seven".