1102103043 has 16 divisors (see below), whose sum is σ = 1501427712. Its totient is φ = 718884000.

The previous prime is 1102103021. The next prime is 1102103059. The reversal of 1102103043 is 3403012011.

It is not a de Polignac number, because 1102103043 - 2⁹ = 1102102531 is a prime.

It is a super-2 number, since 2×1102103043² = 2429262234779719698, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1102103063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19188 + ... + 50718.

It is an arithmetic number, because the mean of its divisors is an integer number (93839232).

Almost surely, 2^1102103043 is an apocalyptic number.

1102103043 is a deficient number, since it is larger than the sum of its proper divisors (399324669).

1102103043 is a wasteful number, since it uses less digits than its factorization.

1102103043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31786.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1102103043 is about 33197.9373305029. The cubic root of 1102103043 is about 1032.9375540733.

Adding to 1102103043 its reverse (3403012011), we get a palindrome (4505115054).

The spelling of 1102103043 in words is "one billion, one hundred two million, one hundred three thousand, forty-three".