16220103 has 8 divisors (see below), whose sum is σ = 21993600. Its totient is φ = 10630008.

The previous prime is 16220101. The next prime is 16220107. The reversal of 16220103 is 30102261.

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

It is not a de Polignac number, because 16220103 - 2¹ = 16220101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16220101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45643 + ... + 45996.

It is an arithmetic number, because the mean of its divisors is an integer number (2749200).

Almost surely, 2^16220103 is an apocalyptic number.

16220103 is a deficient number, since it is larger than the sum of its proper divisors (5773497).

16220103 is an equidigital number, since it uses as much as digits as its factorization.

16220103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91701.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 16220103 is about 4027.4189004870. The cubic root of 16220103 is about 253.1344200731.

Adding to 16220103 its reverse (30102261), we get a palindrome (46322364).

The spelling of 16220103 in words is "sixteen million, two hundred twenty thousand, one hundred three".