103213122 has 16 divisors (see below), whose sum is σ = 208746720. Its totient is φ = 34017632.

The previous prime is 103213109. The next prime is 103213127. The reversal of 103213122 is 221312301.

It is not an unprimeable number, because it can be changed into a prime (103213127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96108 + ... + 97175.

It is an arithmetic number, because the mean of its divisors is an integer number (13046670).

Almost surely, 2^103213122 is an apocalyptic number.

103213122 is an abundant number, since it is smaller than the sum of its proper divisors (105533598).

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

103213122 is a wasteful number, since it uses less digits than its factorization.

103213122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193377.

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

The square root of 103213122 is about 10159.3859066383. The cubic root of 103213122 is about 469.0778993570.

Adding to 103213122 its reverse (221312301), we get a palindrome (324525423).

The spelling of 103213122 in words is "one hundred three million, two hundred thirteen thousand, one hundred twenty-two".