1105172616 has 16 divisors (see below), whose sum is σ = 2762931600. Its totient is φ = 368390864.

The previous prime is 1105172591. The next prime is 1105172659. The reversal of 1105172616 is 6162715011.

It is a super-2 number, since 2×1105172616² = 2442813022312566912, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23024406 + ... + 23024453.

It is an arithmetic number, because the mean of its divisors is an integer number (172683225).

Almost surely, 2^1105172616 is an apocalyptic number.

It is an amenable number.

1105172616 is an abundant number, since it is smaller than the sum of its proper divisors (1657758984).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1105172616 is a wasteful number, since it uses less digits than its factorization.

1105172616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46048868 (or 46048864 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 30.

The square root of 1105172616 is about 33244.1365657164. The cubic root of 1105172616 is about 1033.8956429867.

Adding to 1105172616 its reverse (6162715011), we get a palindrome (7267887627).

The spelling of 1105172616 in words is "one billion, one hundred five million, one hundred seventy-two thousand, six hundred sixteen".