1105897930 has 8 divisors (see below), whose sum is σ = 1990616292. Its totient is φ = 442359168.

The previous prime is 1105897927. The next prime is 1105897931. The reversal of 1105897930 is 397985011.

It can be written as a sum of positive squares in 2 ways, for example, as 946608289 + 159289641 = 30767^2 + 12621^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1105897931) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55294887 + ... + 55294906.

Almost surely, 2^1105897930 is an apocalyptic number.

1105897930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1105897930 is a deficient number, since it is larger than the sum of its proper divisors (884718362).

1105897930 is a wasteful number, since it uses less digits than its factorization.

1105897930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110589800.

The product of its (nonzero) digits is 68040, while the sum is 43.

The square root of 1105897930 is about 33255.0436776138. The cubic root of 1105897930 is about 1034.1217720646.

The spelling of 1105897930 in words is "one billion, one hundred five million, eight hundred ninety-seven thousand, nine hundred thirty".