1093308172 has 24 divisors (see below), whose sum is σ = 2131637760. Its totient is φ = 486383760.

The previous prime is 1093308163. The next prime is 1093308179. The reversal of 1093308172 is 2718033901.

It is not an unprimeable number, because it can be changed into a prime (1093308179) 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, 262272 + ... + 266407.

It is an arithmetic number, because the mean of its divisors is an integer number (88818240).

Almost surely, 2^1093308172 is an apocalyptic number.

It is an amenable number.

1093308172 is a deficient number, since it is larger than the sum of its proper divisors (1038329588).

1093308172 is a wasteful number, since it uses less digits than its factorization.

1093308172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528741 (or 528739 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 1093308172 is about 33065.2109020947. The cubic root of 1093308172 is about 1030.1825710866.

The spelling of 1093308172 in words is "one billion, ninety-three million, three hundred eight thousand, one hundred seventy-two".