1102057043 has 8 divisors (see below), whose sum is σ = 1141219200. Its totient is φ = 1062972288.

The previous prime is 1102057039. The next prime is 1102057067. The reversal of 1102057043 is 3407502011.

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 1102057043 - 2² = 1102057039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1102057003) 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, 10430 + ... + 48092.

It is an arithmetic number, because the mean of its divisors is an integer number (142652400).

Almost surely, 2^1102057043 is an apocalyptic number.

1102057043 is a deficient number, since it is larger than the sum of its proper divisors (39162157).

1102057043 is a wasteful number, since it uses less digits than its factorization.

1102057043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38701.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 1102057043 is about 33197.2445091456. The cubic root of 1102057043 is about 1032.9231828253.

Adding to 1102057043 its reverse (3407502011), we get a palindrome (4509559054).

The spelling of 1102057043 in words is "one billion, one hundred two million, fifty-seven thousand, forty-three".