1083171955 has 8 divisors (see below), whose sum is σ = 1302896304. Its totient is φ = 864477600.

The previous prime is 1083171941. The next prime is 1083171967. The reversal of 1083171955 is 5591713801.

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

It is not a de Polignac number, because 1083171955 - 2⁷ = 1083171827 is a prime.

It is a super-2 number, since 2×1083171955² = 2346522968197044050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 255181 + ... + 259390.

It is an arithmetic number, because the mean of its divisors is an integer number (162862038).

Almost surely, 2^1083171955 is an apocalyptic number.

1083171955 is a deficient number, since it is larger than the sum of its proper divisors (219724349).

1083171955 is an equidigital number, since it uses as much as digits as its factorization.

1083171955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514997.

The product of its (nonzero) digits is 37800, while the sum is 40.

The square root of 1083171955 is about 32911.5778260478. The cubic root of 1083171955 is about 1026.9890245516.

The spelling of 1083171955 in words is "one billion, eighty-three million, one hundred seventy-one thousand, nine hundred fifty-five".