312132106 has 16 divisors (see below), whose sum is σ = 550051488. Its totient is φ = 130964400.

The previous prime is 312132101. The next prime is 312132143. The reversal of 312132106 is 601231213.

It is not an unprimeable number, because it can be changed into a prime (312132101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 545400 + ... + 545971.

It is an arithmetic number, because the mean of its divisors is an integer number (34378218).

Almost surely, 2^312132106 is an apocalyptic number.

312132106 is a deficient number, since it is larger than the sum of its proper divisors (237919382).

312132106 is a wasteful number, since it uses less digits than its factorization.

312132106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1091397.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 312132106 is about 17667.2608516431. The cubic root of 312132106 is about 678.3380014583.

Adding to 312132106 its reverse (601231213), we get a palindrome (913363319).

The spelling of 312132106 in words is "three hundred twelve million, one hundred thirty-two thousand, one hundred six".