1085307105 has 16 divisors (see below), whose sum is σ = 1778845824. Its totient is φ = 564712320.

The previous prime is 1085307103. The next prime is 1085307121. The reversal of 1085307105 is 5017035801.

It is not a de Polignac number, because 1085307105 - 2¹ = 1085307103 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1085307103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 881749 + ... + 882978.

It is an arithmetic number, because the mean of its divisors is an integer number (111177864).

Almost surely, 2^1085307105 is an apocalyptic number.

1085307105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1085307105 is a deficient number, since it is larger than the sum of its proper divisors (693538719).

1085307105 is a wasteful number, since it uses less digits than its factorization.

1085307105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1764776.

The product of its (nonzero) digits is 4200, while the sum is 30.

The square root of 1085307105 is about 32943.9995295046. Note that the first 3 decimals coincide. The cubic root of 1085307105 is about 1027.6633823581.

The spelling of 1085307105 in words is "one billion, eighty-five million, three hundred seven thousand, one hundred five".