103003212 has 24 divisors (see below), whose sum is σ = 258828976. Its totient is φ = 31693248.

The previous prime is 103003211. The next prime is 103003213. The reversal of 103003212 is 212300301.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (103003211) and next prime (103003213).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (103003211) 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, 329983 + ... + 330294.

Almost surely, 2^103003212 is an apocalyptic number.

103003212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

103003212 is an abundant number, since it is smaller than the sum of its proper divisors (155825764).

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

103003212 is a wasteful number, since it uses less digits than its factorization.

103003212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660297 (or 660295 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 103003212 is about 10149.0498077406. The cubic root of 103003212 is about 468.7596873376.

Adding to 103003212 its reverse (212300301), we get a palindrome (315303513).

The spelling of 103003212 in words is "one hundred three million, three thousand, two hundred twelve".