103711131 has 8 divisors (see below), whose sum is σ = 153646160. Its totient is φ = 69140736.

The previous prime is 103711129. The next prime is 103711133. The reversal of 103711131 is 131117301.

It is an interprime number because it is at equal distance from previous prime (103711129) and next prime (103711133).

It is not a de Polignac number, because 103711131 - 2¹ = 103711129 is a prime.

It is a super-2 number, since 2×103711131² = 21511997386598322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103711133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1920550 + ... + 1920603.

It is an arithmetic number, because the mean of its divisors is an integer number (19205770).

Almost surely, 2^103711131 is an apocalyptic number.

103711131 is a deficient number, since it is larger than the sum of its proper divisors (49935029).

103711131 is an equidigital number, since it uses as much as digits as its factorization.

103711131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3841162 (or 3841156 counting only the distinct ones).

The product of its (nonzero) digits is 63, while the sum is 18.

The square root of 103711131 is about 10183.8662108258. The cubic root of 103711131 is about 469.8311314266.

Adding to 103711131 its reverse (131117301), we get a palindrome (234828432).

The spelling of 103711131 in words is "one hundred three million, seven hundred eleven thousand, one hundred thirty-one".