103412111 has 4 divisors (see below), whose sum is σ = 112813224. Its totient is φ = 94011000.

The previous prime is 103412093. The next prime is 103412123. The reversal of 103412111 is 111214301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 111214301 = 11 ⋅10110391.

It is a cyclic number.

It is not a de Polignac number, because 103412111 - 2⁶ = 103412047 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 (103412131) 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, 4700540 + ... + 4700561.

It is an arithmetic number, because the mean of its divisors is an integer number (28203306).

Almost surely, 2^103412111 is an apocalyptic number.

103412111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

103412111 is a deficient number, since it is larger than the sum of its proper divisors (9401113).

103412111 is an equidigital number, since it uses as much as digits as its factorization.

103412111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9401112.

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 103412111 is about 10169.1745486052. The cubic root of 103412111 is about 469.3791576302.

Adding to 103412111 its reverse (111214301), we get a palindrome (214626412).

It can be divided in two parts, 103 and 412111, that added together give a palindrome (412214).

The spelling of 103412111 in words is "one hundred three million, four hundred twelve thousand, one hundred eleven".