1105131 has 8 divisors (see below), whose sum is σ = 1492480. Its totient is φ = 727272.

The previous prime is 1105109. The next prime is 1105141. The reversal of 1105131 is 1315011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1105131 - 2⁶ = 1105067 is a prime.

It is a super-2 number, since 2×1105131² = 2442629054322, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1105141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2095 + ... + 2568.

It is an arithmetic number, because the mean of its divisors is an integer number (186560).

2^1105131 is an apocalyptic number.

1105131 is a deficient number, since it is larger than the sum of its proper divisors (387349).

1105131 is an equidigital number, since it uses as much as digits as its factorization.

1105131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4745.

The product of its (nonzero) digits is 15, while the sum is 12.

The square root of 1105131 is about 1051.2521105805. The cubic root of 1105131 is about 103.3882665484.

The spelling of 1105131 in words is "one million, one hundred five thousand, one hundred thirty-one".