103220029 has 16 divisors (see below), whose sum is σ = 114914304. Its totient is φ = 91929600.

The previous prime is 103220003. The next prime is 103220041. The reversal of 103220029 is 920022301.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 103220029 - 2⁷ = 103219901 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103219988 and 103220015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103220069) 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 15 ways as a sum of consecutive naturals, for example, 153037 + ... + 153709.

It is an arithmetic number, because the mean of its divisors is an integer number (7182144).

Almost surely, 2^103220029 is an apocalyptic number.

It is an amenable number.

103220029 is a deficient number, since it is larger than the sum of its proper divisors (11694275).

103220029 is a wasteful number, since it uses less digits than its factorization.

103220029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 948.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 103220029 is about 10159.7258329150. The cubic root of 103220029 is about 469.0883626545.

The spelling of 103220029 in words is "one hundred three million, two hundred twenty thousand, twenty-nine".