1103146443 has 24 divisors (see below), whose sum is σ = 1843016448. Its totient is φ = 622771632.

The previous prime is 1103146409. The next prime is 1103146469. The reversal of 1103146443 is 3446413011.

1103146443 is a `hidden beast` number, since 1 + 1 + 0 + 3 + 14 + 644 + 3 = 666.

It is not a de Polignac number, because 1103146443 - 2¹⁴ = 1103130059 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1103146043) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 100255 + ... + 110712.

It is an arithmetic number, because the mean of its divisors is an integer number (76792352).

Almost surely, 2^1103146443 is an apocalyptic number.

1103146443 is a deficient number, since it is larger than the sum of its proper divisors (739870005).

1103146443 is a wasteful number, since it uses less digits than its factorization.

1103146443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211063 (or 211060 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 1103146443 is about 33213.6484445777. The cubic root of 1103146443 is about 1033.2634241177.

Adding to 1103146443 its reverse (3446413011), we get a palindrome (4549559454).

The spelling of 1103146443 in words is "one billion, one hundred three million, one hundred forty-six thousand, four hundred forty-three".