1105081146 has 48 divisors (see below), whose sum is σ = 2648233224. Its totient is φ = 330832512.

The previous prime is 1105081121. The next prime is 1105081177. The reversal of 1105081146 is 6411805011.

1105081146 is a `hidden beast` number, since 1 + 10 + 508 + 1 + 146 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1052678025 + 52403121 = 32445^2 + 7239^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 55161 + ... + 72476.

Almost surely, 2^1105081146 is an apocalyptic number.

1105081146 is an abundant number, since it is smaller than the sum of its proper divisors (1543152078).

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

1105081146 is a wasteful number, since it uses less digits than its factorization.

1105081146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127695 (or 127692 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 27.

The square root of 1105081146 is about 33242.7608059259. The cubic root of 1105081146 is about 1033.8671186210.

Adding to 1105081146 its reverse (6411805011), we get a palindrome (7516886157).

The spelling of 1105081146 in words is "one billion, one hundred five million, eighty-one thousand, one hundred forty-six".