1102102043 has 8 divisors (see below), whose sum is σ = 1260314112. Its totient is φ = 944082216.

The previous prime is 1102102031. The next prime is 1102102073. The reversal of 1102102043 is 3402012011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-1102102043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1102102073) 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, 35555 + ... + 58892.

It is an arithmetic number, because the mean of its divisors is an integer number (157539264).

Almost surely, 2^1102102043 is an apocalyptic number.

1102102043 is a deficient number, since it is larger than the sum of its proper divisors (158212069).

1102102043 is an equidigital number, since it uses as much as digits as its factorization.

1102102043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96121.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1102102043 is about 33197.9222693228. The cubic root of 1102102043 is about 1032.9372416592.

Adding to 1102102043 its reverse (3402012011), we get a palindrome (4504114054).

The spelling of 1102102043 in words is "one billion, one hundred two million, one hundred two thousand, forty-three".