103321231 has 8 divisors (see below), whose sum is σ = 112146944. Its totient is φ = 94620960.

The previous prime is 103321201. The next prime is 103321237. The reversal of 103321231 is 132123301.

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

It is a cyclic number.

It is not a de Polignac number, because 103321231 - 2⁷ = 103321103 is a prime.

It is a super-2 number, since 2×103321231² = 21350553550710722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103321237) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 29640 + ... + 32941.

It is an arithmetic number, because the mean of its divisors is an integer number (14018368).

Almost surely, 2^103321231 is an apocalyptic number.

103321231 is a deficient number, since it is larger than the sum of its proper divisors (8825713).

103321231 is a wasteful number, since it uses less digits than its factorization.

103321231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62721.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 103321231 is about 10164.7051605051. The cubic root of 103321231 is about 469.2416183566.

Adding to 103321231 its reverse (132123301), we get a palindrome (235444532).

The spelling of 103321231 in words is "one hundred three million, three hundred twenty-one thousand, two hundred thirty-one".