103112371 has 4 divisors (see below), whose sum is σ = 106668000. Its totient is φ = 99556744.

The previous prime is 103112357. The next prime is 103112389. The reversal of 103112371 is 173211301.

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

It is a cyclic number.

It is not a de Polignac number, because 103112371 - 2¹¹ = 103110323 is a prime.

It is a super-2 number, since 2×103112371² = 21264322106483282, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103112351) 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, 1777771 + ... + 1777828.

It is an arithmetic number, because the mean of its divisors is an integer number (26667000).

Almost surely, 2^103112371 is an apocalyptic number.

103112371 is a deficient number, since it is larger than the sum of its proper divisors (3555629).

103112371 is an equidigital number, since it uses as much as digits as its factorization.

103112371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3555628.

The product of its (nonzero) digits is 126, while the sum is 19.

The square root of 103112371 is about 10154.4261777808. The cubic root of 103112371 is about 468.9252202776.

Adding to 103112371 its reverse (173211301), we get a palindrome (276323672).

The spelling of 103112371 in words is "one hundred three million, one hundred twelve thousand, three hundred seventy-one".