1103243331 has 8 divisors (see below), whose sum is σ = 1471184064. Its totient is φ = 735399080.

The previous prime is 1103243329. The next prime is 1103243333. The reversal of 1103243331 is 1333423011.

It is an interprime number because it is at equal distance from previous prime (1103243329) and next prime (1103243333).

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

It is a cyclic number.

It is not a de Polignac number, because 1103243331 - 2¹ = 1103243329 is a prime.

It is a super-2 number, since 2×1103243331² = 2434291694791951122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1103243298 and 1103243307.

It is not an unprimeable number, because it can be changed into a prime (1103243333) 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, 9100 + ... + 47846.

It is an arithmetic number, because the mean of its divisors is an integer number (183898008).

Almost surely, 2^1103243331 is an apocalyptic number.

1103243331 is a deficient number, since it is larger than the sum of its proper divisors (367940733).

1103243331 is an equidigital number, since it uses as much as digits as its factorization.

1103243331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48241.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 1103243331 is about 33215.1069695703. The cubic root of 1103243331 is about 1033.2936733189.

Adding to 1103243331 its reverse (1333423011), we get a palindrome (2436666342).

The spelling of 1103243331 in words is "one billion, one hundred three million, two hundred forty-three thousand, three hundred thirty-one".