1105345254 has 64 divisors (see below), whose sum is σ = 2547336960. Its totient is φ = 316897920.

The previous prime is 1105345249. The next prime is 1105345259. The reversal of 1105345254 is 4525435011.

It is an interprime number because it is at equal distance from previous prime (1105345249) and next prime (1105345259).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1105345259) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 84289 + ... + 96515.

It is an arithmetic number, because the mean of its divisors is an integer number (39802140).

Almost surely, 2^1105345254 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1105345254, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1273668480).

1105345254 is an abundant number, since it is smaller than the sum of its proper divisors (1441991706).

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

1105345254 is a wasteful number, since it uses less digits than its factorization.

1105345254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12325.

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 1105345254 is about 33246.7329823548. The cubic root of 1105345254 is about 1033.9494748136.

The spelling of 1105345254 in words is "one billion, one hundred five million, three hundred forty-five thousand, two hundred fifty-four".