103131332 has 12 divisors (see below), whose sum is σ = 181062336. Its totient is φ = 51399240.

The previous prime is 103131323. The next prime is 103131361. The reversal of 103131332 is 233131301.

It is a self number, because there is not a number n which added to its sum of digits gives 103131332.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 40208 + ... + 42695.

It is an arithmetic number, because the mean of its divisors is an integer number (15088528).

Almost surely, 2^103131332 is an apocalyptic number.

It is an amenable number.

103131332 is a deficient number, since it is larger than the sum of its proper divisors (77931004).

103131332 is a wasteful number, since it uses less digits than its factorization.

103131332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83218 (or 83216 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 103131332 is about 10155.3597671377. The cubic root of 103131332 is about 468.9539615627.

Adding to 103131332 its reverse (233131301), we get a palindrome (336262633).

The spelling of 103131332 in words is "one hundred three million, one hundred thirty-one thousand, three hundred thirty-two".