103182221 has 8 divisors (see below), whose sum is σ = 104314560. Its totient is φ = 102053952.

The previous prime is 103182173. The next prime is 103182227. The reversal of 103182221 is 122281301.

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 103182221 - 2²⁶ = 36073357 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103182193 and 103182202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103182227) 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, 96536 + ... + 97598.

It is an arithmetic number, because the mean of its divisors is an integer number (13039320).

Almost surely, 2^103182221 is an apocalyptic number.

It is an amenable number.

103182221 is a deficient number, since it is larger than the sum of its proper divisors (1132339).

103182221 is a wasteful number, since it uses less digits than its factorization.

103182221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2035.

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 103182221 is about 10157.8649823671. The cubic root of 103182221 is about 469.0310822383.

The spelling of 103182221 in words is "one hundred three million, one hundred eighty-two thousand, two hundred twenty-one".