1103090971 has 8 divisors (see below), whose sum is σ = 1161240480. Its totient is φ = 1045790592.

The previous prime is 1103090969. The next prime is 1103090977. The reversal of 1103090971 is 1790903011.

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

It is not a de Polignac number, because 1103090971 - 2¹ = 1103090969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1103090977) 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, 209616 + ... + 214813.

It is an arithmetic number, because the mean of its divisors is an integer number (145155060).

Almost surely, 2^1103090971 is an apocalyptic number.

1103090971 is a deficient number, since it is larger than the sum of its proper divisors (58149509).

1103090971 is a wasteful number, since it uses less digits than its factorization.

1103090971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424565.

The product of its (nonzero) digits is 1701, while the sum is 31.

The square root of 1103090971 is about 33212.8133556915. The cubic root of 1103090971 is about 1033.2461045226.

Adding to 1103090971 its reverse (1790903011), we get a palindrome (2893993982).

The spelling of 1103090971 in words is "one billion, one hundred three million, ninety thousand, nine hundred seventy-one".