1103668131 has 8 divisors (see below), whose sum is σ = 1499322960. Its totient is φ = 721896032.

The previous prime is 1103668127. The next prime is 1103668141. The reversal of 1103668131 is 1318663011.

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 1103668131 - 2² = 1103668127 is a prime.

It is a super-2 number, since 2×1103668131² = 2436166686770066322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1103668121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3470496 + ... + 3470813.

It is an arithmetic number, because the mean of its divisors is an integer number (187415370).

Almost surely, 2^1103668131 is an apocalyptic number.

1103668131 is a deficient number, since it is larger than the sum of its proper divisors (395654829).

1103668131 is an equidigital number, since it uses as much as digits as its factorization.

1103668131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6941365.

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 1103668131 is about 33221.5010347215. The cubic root of 1103668131 is about 1033.4262783433.

The spelling of 1103668131 in words is "one billion, one hundred three million, six hundred sixty-eight thousand, one hundred thirty-one".