1103655343 has 8 divisors (see below), whose sum is σ = 1292084640. Its totient is φ = 922917120.

The previous prime is 1103655323. The next prime is 1103655373. The reversal of 1103655343 is 3435563011.

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 1103655343 - 2⁹ = 1103654831 is a prime.

It is a super-2 number, since 2×1103655343² = 2436110232264895298, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103655313) 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, 1922458 + ... + 1923031.

It is an arithmetic number, because the mean of its divisors is an integer number (161510580).

Almost surely, 2^1103655343 is an apocalyptic number.

1103655343 is a deficient number, since it is larger than the sum of its proper divisors (188429297).

1103655343 is an equidigital number, since it uses as much as digits as its factorization.

1103655343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3845537.

The product of its (nonzero) digits is 16200, while the sum is 31.

The square root of 1103655343 is about 33221.3085684475. The cubic root of 1103655343 is about 1033.4222869544.

The spelling of 1103655343 in words is "one billion, one hundred three million, six hundred fifty-five thousand, three hundred forty-three".