22103129 has 8 divisors (see below), whose sum is σ = 22440000. Its totient is φ = 21768912.

The previous prime is 22103119. The next prime is 22103131. The reversal of 22103129 is 92130122.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22103129 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 22103129.

It is not an unprimeable number, because it can be changed into a prime (22103119) 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, 21182 + ... + 22200.

It is an arithmetic number, because the mean of its divisors is an integer number (2805000).

Almost surely, 2^22103129 is an apocalyptic number.

It is an amenable number.

22103129 is a deficient number, since it is larger than the sum of its proper divisors (336871).

22103129 is a wasteful number, since it uses less digits than its factorization.

22103129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1327.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 22103129 is about 4701.3964946599. The cubic root of 22103129 is about 280.6410863245.

The spelling of 22103129 in words is "twenty-two million, one hundred three thousand, one hundred twenty-nine".