312112106 has 8 divisors (see below), whose sum is σ = 469226304. Its totient is φ = 155703340.

The previous prime is 312112081. The next prime is 312112109. The reversal of 312112106 is 601211213.

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

It is not an unprimeable number, because it can be changed into a prime (312112109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 175250 + ... + 177021.

It is an arithmetic number, because the mean of its divisors is an integer number (58653288).

Almost surely, 2^312112106 is an apocalyptic number.

312112106 is a deficient number, since it is larger than the sum of its proper divisors (157114198).

312112106 is a wasteful number, since it uses less digits than its factorization.

312112106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352716.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 312112106 is about 17666.6948238769. The cubic root of 312112106 is about 678.3235128817.

Adding to 312112106 its reverse (601211213), we get a palindrome (913323319).

The spelling of 312112106 in words is "three hundred twelve million, one hundred twelve thousand, one hundred six".