16103214 has 24 divisors (see below), whose sum is σ = 35834760. Its totient is φ = 5222448.

The previous prime is 16103159. The next prime is 16103221. The reversal of 16103214 is 41230161.

It is a happy number.

It is a super-2 number, since 2×16103214² = 518627002259592, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11424 + ... + 12755.

It is an arithmetic number, because the mean of its divisors is an integer number (1493115).

Almost surely, 2^16103214 is an apocalyptic number.

16103214 is an abundant number, since it is smaller than the sum of its proper divisors (19731546).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16103214 is a wasteful number, since it uses less digits than its factorization.

16103214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24224 (or 24221 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 16103214 is about 4012.8810099478. The cubic root of 16103214 is about 252.5248885704.

Adding to 16103214 its reverse (41230161), we get a palindrome (57333375).

The spelling of 16103214 in words is "sixteen million, one hundred three thousand, two hundred fourteen".