1105432103 has 8 divisors (see below), whose sum is σ = 1172497920. Its totient is φ = 1039254840.

The previous prime is 1105432099. The next prime is 1105432109. The reversal of 1105432103 is 3012345011.

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 1105432103 - 2² = 1105432099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1105432109) 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, 219575 + ... + 224552.

It is an arithmetic number, because the mean of its divisors is an integer number (146562240).

Almost surely, 2^1105432103 is an apocalyptic number.

1105432103 is a deficient number, since it is larger than the sum of its proper divisors (67065817).

1105432103 is a wasteful number, since it uses less digits than its factorization.

1105432103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444277.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 1105432103 is about 33248.0390850348. The cubic root of 1105432103 is about 1033.9765538720.

Adding to 1105432103 its reverse (3012345011), we get a palindrome (4117777114).

The spelling of 1105432103 in words is "one billion, one hundred five million, four hundred thirty-two thousand, one hundred three".