12010103 has 4 divisors (see below), whose sum is σ = 13725840. Its totient is φ = 10294368.

The previous prime is 12010093. The next prime is 12010129. The reversal of 12010103 is 30101021.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 12010103 - 2¹⁴ = 11993719 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12010153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 857858 + ... + 857871.

It is an arithmetic number, because the mean of its divisors is an integer number (3431460).

Almost surely, 2^12010103 is an apocalyptic number.

12010103 is a deficient number, since it is larger than the sum of its proper divisors (1715737).

12010103 is an equidigital number, since it uses as much as digits as its factorization.

12010103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1715736.

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

The square root of 12010103 is about 3465.5595507796. The cubic root of 12010103 is about 229.0070807546.

Adding to 12010103 its reverse (30101021), we get a palindrome (42111124).

The spelling of 12010103 in words is "twelve million, ten thousand, one hundred three".