1012331105 has 8 divisors (see below), whose sum is σ = 1219881600. Its totient is φ = 806475376.

The previous prime is 1012331093. The next prime is 1012331107. The reversal of 1012331105 is 5011332101.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1012331105 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1012331107) 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, 422375 + ... + 424764.

It is an arithmetic number, because the mean of its divisors is an integer number (152485200).

Almost surely, 2^1012331105 is an apocalyptic number.

It is an amenable number.

1012331105 is a deficient number, since it is larger than the sum of its proper divisors (207550495).

1012331105 is an equidigital number, since it uses as much as digits as its factorization.

1012331105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 847383.

The product of its (nonzero) digits is 90, while the sum is 17.

The square root of 1012331105 is about 31817.1511138254. The cubic root of 1012331105 is about 1004.0935880045.

Adding to 1012331105 its reverse (5011332101), we get a palindrome (6023663206).

The spelling of 1012331105 in words is "one billion, twelve million, three hundred thirty-one thousand, one hundred five".