1105916 has 24 divisors (see below), whose sum is σ = 2236416. Its totient is φ = 468720.

The previous prime is 1105913. The next prime is 1105919. The reversal of 1105916 is 6195011.

It is an interprime number because it is at equal distance from previous prime (1105913) and next prime (1105919).

It is a junction number, because it is equal to n+sod(n) for n = 1105891 and 1105900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1105913) 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, 3401 + ... + 3711.

It is an arithmetic number, because the mean of its divisors is an integer number (93184).

2^1105916 is an apocalyptic number.

It is an amenable number.

1105916 is an abundant number, since it is smaller than the sum of its proper divisors (1130500).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1105916 is a wasteful number, since it uses less digits than its factorization.

1105916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449 (or 447 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 23.

The square root of 1105916 is about 1051.6254085938. The cubic root of 1105916 is about 103.4127404434.

The spelling of 1105916 in words is "one million, one hundred five thousand, nine hundred sixteen".