1130231103 has 8 divisors (see below), whose sum is σ = 1513556400. Its totient is φ = 750196608.

The previous prime is 1130231087. The next prime is 1130231143. The reversal of 1130231103 is 3011320311.

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

It is not a de Polignac number, because 1130231103 - 2⁴ = 1130231087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130231143) 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, 821898 + ... + 823271.

It is an arithmetic number, because the mean of its divisors is an integer number (189194550).

Almost surely, 2^1130231103 is an apocalyptic number.

1130231103 is a deficient number, since it is larger than the sum of its proper divisors (383325297).

1130231103 is a wasteful number, since it uses less digits than its factorization.

1130231103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1645401.

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

The square root of 1130231103 is about 33618.9099020179. The cubic root of 1130231103 is about 1041.6514390634.

Adding to 1130231103 its reverse (3011320311), we get a palindrome (4141551414).

The spelling of 1130231103 in words is "one billion, one hundred thirty million, two hundred thirty-one thousand, one hundred three".