1102345043 has 4 divisors (see below), whose sum is σ = 1103089848. Its totient is φ = 1101600240.

The previous prime is 1102345031. The next prime is 1102345067. The reversal of 1102345043 is 3405432011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3405432011 = 37 ⋅92038703.

It is a cyclic number.

It is not a de Polignac number, because 1102345043 - 2¹⁸ = 1102082899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1102341043) 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, 370178 + ... + 373143.

It is an arithmetic number, because the mean of its divisors is an integer number (275772462).

Almost surely, 2^1102345043 is an apocalyptic number.

1102345043 is a deficient number, since it is larger than the sum of its proper divisors (744805).

1102345043 is an equidigital number, since it uses as much as digits as its factorization.

1102345043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 744804.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 1102345043 is about 33201.5819352030. The cubic root of 1102345043 is about 1033.0131527498.

Adding to 1102345043 its reverse (3405432011), we get a palindrome (4507777054).

The spelling of 1102345043 in words is "one billion, one hundred two million, three hundred forty-five thousand, forty-three".