103220133 has 8 divisors (see below), whose sum is σ = 139681248. Its totient is φ = 67786224.

The previous prime is 103220129. The next prime is 103220177. The reversal of 103220133 is 331022301.

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

It is not a de Polignac number, because 103220133 - 2² = 103220129 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103220123) 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, 256566 + ... + 256967.

It is an arithmetic number, because the mean of its divisors is an integer number (17460156).

Almost surely, 2^103220133 is an apocalyptic number.

It is an amenable number.

103220133 is a deficient number, since it is larger than the sum of its proper divisors (36461115).

103220133 is an equidigital number, since it uses as much as digits as its factorization.

103220133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513603.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 103220133 is about 10159.7309511620. The cubic root of 103220133 is about 469.0885201987.

Adding to 103220133 its reverse (331022301), we get a palindrome (434242434).

The spelling of 103220133 in words is "one hundred three million, two hundred twenty thousand, one hundred thirty-three".