105312332 has 24 divisors (see below), whose sum is σ = 194675712. Its totient is φ = 49770000.

The previous prime is 105312329. The next prime is 105312343. The reversal of 105312332 is 233213501.

It is a super-2 number, since 2×105312332² = 22181374542556448, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4544 + ... + 15207.

It is an arithmetic number, because the mean of its divisors is an integer number (8111488).

Almost surely, 2^105312332 is an apocalyptic number.

It is an amenable number.

105312332 is a deficient number, since it is larger than the sum of its proper divisors (89363380).

105312332 is a wasteful number, since it uses less digits than its factorization.

105312332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19829 (or 19827 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 105312332 is about 10262.1796904946. The cubic root of 105312332 is about 472.2367085711.

Adding to 105312332 its reverse (233213501), we get a palindrome (338525833).

The spelling of 105312332 in words is "one hundred five million, three hundred twelve thousand, three hundred thirty-two".