1121033103 has 8 divisors (see below), whose sum is σ = 1498164528. Its totient is φ = 745628544.

The previous prime is 1121033101. The next prime is 1121033113. The reversal of 1121033103 is 3013301211.

1121033103 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 1121033103 - 2¹ = 1121033101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121033101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 430200 + ... + 432797.

It is an arithmetic number, because the mean of its divisors is an integer number (187270566).

Almost surely, 2^1121033103 is an apocalyptic number.

1121033103 is a deficient number, since it is larger than the sum of its proper divisors (377131425).

1121033103 is an equidigital number, since it uses as much as digits as its factorization.

1121033103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 863433.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 1121033103 is about 33481.8324319324. The cubic root of 1121033103 is about 1038.8180306492.

Adding to 1121033103 its reverse (3013301211), we get a palindrome (4134334314).

The spelling of 1121033103 in words is "one billion, one hundred twenty-one million, thirty-three thousand, one hundred three".