1107131 has 4 divisors (see below), whose sum is σ = 1109592. Its totient is φ = 1104672.

The previous prime is 1107109. The next prime is 1107157. The reversal of 1107131 is 1317011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1317011 = 149 ⋅8839.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1107131 is a prime.

It is a super-2 number, since 2×1107131² = 2451478102322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1107101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 341 + ... + 1526.

It is an arithmetic number, because the mean of its divisors is an integer number (277398).

2^1107131 is an apocalyptic number.

1107131 is a deficient number, since it is larger than the sum of its proper divisors (2461).

1107131 is an equidigital number, since it uses as much as digits as its factorization.

1107131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2460.

The product of its (nonzero) digits is 21, while the sum is 14.

The square root of 1107131 is about 1052.2029271961. The cubic root of 1107131 is about 103.4505975967.

The spelling of 1107131 in words is "one million, one hundred seven thousand, one hundred thirty-one".