103705321 has 8 divisors (see below), whose sum is σ = 114580224. Its totient is φ = 93360960.

The previous prime is 103705313. The next prime is 103705337. The reversal of 103705321 is 123507301.

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 103705321 - 2³ = 103705313 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103705292 and 103705301.

It is not an unprimeable number, because it can be changed into a prime (103705621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132225 + ... + 133006.

It is an arithmetic number, because the mean of its divisors is an integer number (14322528).

Almost surely, 2^103705321 is an apocalyptic number.

It is an amenable number.

103705321 is a deficient number, since it is larger than the sum of its proper divisors (10874903).

103705321 is a wasteful number, since it uses less digits than its factorization.

103705321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265271.

The product of its (nonzero) digits is 630, while the sum is 22.

The square root of 103705321 is about 10183.5809517085. The cubic root of 103705321 is about 469.8223577948.

The spelling of 103705321 in words is "one hundred three million, seven hundred five thousand, three hundred twenty-one".