10303212 has 24 divisors (see below), whose sum is σ = 24281712. Its totient is φ = 3400000.

The previous prime is 10303211. The next prime is 10303213. The reversal of 10303212 is 21230301.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (10303211) and next prime (10303213).

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

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

It is not an unprimeable number, because it can be changed into a prime (10303211) 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, 3039 + ... + 5462.

It is an arithmetic number, because the mean of its divisors is an integer number (1011738).

Almost surely, 2^10303212 is an apocalyptic number.

10303212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10303212 is an abundant number, since it is smaller than the sum of its proper divisors (13978500).

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

10303212 is a wasteful number, since it uses less digits than its factorization.

10303212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8609 (or 8607 counting only the distinct ones).

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

The square root of 10303212 is about 3209.8616792628. The cubic root of 10303212 is about 217.5993257530.

Adding to 10303212 its reverse (21230301), we get a palindrome (31533513).

The spelling of 10303212 in words is "ten million, three hundred three thousand, two hundred twelve".