103213214 has 16 divisors (see below), whose sum is σ = 167051808. Its totient is φ = 47544672.

The previous prime is 103213189. The next prime is 103213219. The reversal of 103213214 is 412312301.

It is a super-3 number, since 3×103213214³ (a number of 25 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103213192 and 103213201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103213219) 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, 10919 + ... + 18045.

It is an arithmetic number, because the mean of its divisors is an integer number (10440738).

Almost surely, 2^103213214 is an apocalyptic number.

103213214 is a deficient number, since it is larger than the sum of its proper divisors (63838594).

103213214 is a wasteful number, since it uses less digits than its factorization.

103213214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7699.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 103213214 is about 10159.3904344700. The cubic root of 103213214 is about 469.0780387293.

Adding to 103213214 its reverse (412312301), we get a palindrome (515525515).

The spelling of 103213214 in words is "one hundred three million, two hundred thirteen thousand, two hundred fourteen".