1102432043 has 4 divisors (see below), whose sum is σ = 1102533000. Its totient is φ = 1102331088.

The previous prime is 1102431977. The next prime is 1102432147. The reversal of 1102432043 is 3402342011.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3402342011 = 7057 ⋅482123.

It is a cyclic number.

It is not a de Polignac number, because 1102432043 - 2¹⁴ = 1102415659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1102437043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31793 + ... + 56706.

It is an arithmetic number, because the mean of its divisors is an integer number (275633250).

Almost surely, 2^1102432043 is an apocalyptic number.

1102432043 is a deficient number, since it is larger than the sum of its proper divisors (100957).

1102432043 is an equidigital number, since it uses as much as digits as its factorization.

1102432043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100956.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1102432043 is about 33202.8920878890. The cubic root of 1102432043 is about 1033.0403280826.

Adding to 1102432043 its reverse (3402342011), we get a palindrome (4504774054).

The spelling of 1102432043 in words is "one billion, one hundred two million, four hundred thirty-two thousand, forty-three".