103312332 has 72 divisors (see below), whose sum is σ = 278119296. Its totient is φ = 32223744.

The previous prime is 103312327. The next prime is 103312351. The reversal of 103312332 is 233213301.

103312332 is a `hidden beast` number, since 1 + 0 + 331 + 2 + 332 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 136098 + ... + 136854.

It is an arithmetic number, because the mean of its divisors is an integer number (3862768).

Almost surely, 2^103312332 is an apocalyptic number.

103312332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103312332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139059648).

103312332 is an abundant number, since it is smaller than the sum of its proper divisors (174806964).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103312332 is a wasteful number, since it uses less digits than its factorization.

103312332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1007 (or 1002 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 103312332 is about 10164.2674108860. The cubic root of 103312332 is about 469.2281461302.

Adding to 103312332 its reverse (233213301), we get a palindrome (336525633).

The spelling of 103312332 in words is "one hundred three million, three hundred twelve thousand, three hundred thirty-two".