1103230857 has 16 divisors (see below), whose sum is σ = 1535827968. Its totient is φ = 703098000.

The previous prime is 1103230853. The next prime is 1103230889. The reversal of 1103230857 is 7580323011.

It is not a de Polignac number, because 1103230857 - 2² = 1103230853 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1103230853) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 151768 + ... + 158870.

It is an arithmetic number, because the mean of its divisors is an integer number (95989248).

Almost surely, 2^1103230857 is an apocalyptic number.

It is an amenable number.

1103230857 is a deficient number, since it is larger than the sum of its proper divisors (432597111).

1103230857 is a wasteful number, since it uses less digits than its factorization.

1103230857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9380.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 1103230857 is about 33214.9191930373. The cubic root of 1103230857 is about 1033.2897789366.

Adding to 1103230857 its reverse (7580323011), we get a palindrome (8683553868).

The spelling of 1103230857 in words is "one billion, one hundred three million, two hundred thirty thousand, eight hundred fifty-seven".