112103731 has 2 divisors, whose sum is σ = 112103732. Its totient is φ = 112103730.

The previous prime is 112103711. The next prime is 112103737. The reversal of 112103731 is 137301211.

It is a strong prime.

It is an emirp because it is prime and its reverse (137301211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 112103731 - 2⁵ = 112103699 is a prime.

It is a super-2 number, since 2×112103731² = 25134493008240722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 112103699 and 112103708.

It is not a weakly prime, because it can be changed into another prime (112103737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56051865 + 56051866.

It is an arithmetic number, because the mean of its divisors is an integer number (56051866).

Almost surely, 2^112103731 is an apocalyptic number.

112103731 is a deficient number, since it is larger than the sum of its proper divisors (1).

112103731 is an equidigital number, since it uses as much as digits as its factorization.

112103731 is an evil number, because the sum of its binary digits is even.

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

The square root of 112103731 is about 10587.9049391275. The cubic root of 112103731 is about 482.1772202899.

Adding to 112103731 its reverse (137301211), we get a palindrome (249404942).

It can be divided in two parts, 11210 and 3731, that added together give a palindrome (14941).

The spelling of 112103731 in words is "one hundred twelve million, one hundred three thousand, seven hundred thirty-one".