12103010 has 16 divisors (see below), whose sum is σ = 22143672. Its totient is φ = 4761600.

The previous prime is 12103009. The next prime is 12103043. The reversal of 12103010 is 1030121.

12103010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2362369 + 9740641 = 1537^2 + 3121^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9311 + ... + 10530.

Almost surely, 2^12103010 is an apocalyptic number.

12103010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12103010 is a deficient number, since it is larger than the sum of its proper divisors (10040662).

12103010 is a wasteful number, since it uses less digits than its factorization.

12103010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19909.

The product of its (nonzero) digits is 6, while the sum is 8.

The square root of 12103010 is about 3478.9380563615. The cubic root of 12103010 is about 229.5960774419.

Adding to 12103010 its reverse (1030121), we get a palindrome (13133131).

The spelling of 12103010 in words is "twelve million, one hundred three thousand, ten".