1156312106 has 8 divisors (see below), whose sum is σ = 1758897504. Its totient is φ = 570012940.

The previous prime is 1156312021. The next prime is 1156312117. The reversal of 1156312106 is 6012136511.

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

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, 4071380 + ... + 4071663.

It is an arithmetic number, because the mean of its divisors is an integer number (219862188).

Almost surely, 2^1156312106 is an apocalyptic number.

1156312106 is a deficient number, since it is larger than the sum of its proper divisors (602585398).

1156312106 is an equidigital number, since it uses as much as digits as its factorization.

1156312106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8143116.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 1156312106 is about 34004.5894843623. The cubic root of 1156312106 is about 1049.6029053235.

Adding to 1156312106 its reverse (6012136511), we get a palindrome (7168448617).

The spelling of 1156312106 in words is "one billion, one hundred fifty-six million, three hundred twelve thousand, one hundred six".