1050105650 has 24 divisors (see below), whose sum is σ = 2130760944. Its totient is φ = 381856400.

The previous prime is 1050105619. The next prime is 1050105671. The reversal of 1050105650 is 565010501.

It is a super-2 number, since 2×1050105650² = 2205443752323845000, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 954092 + ... + 955191.

It is an arithmetic number, because the mean of its divisors is an integer number (88781706).

Almost surely, 2^1050105650 is an apocalyptic number.

1050105650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1050105650 is an abundant number, since it is smaller than the sum of its proper divisors (1080655294).

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

1050105650 is a wasteful number, since it uses less digits than its factorization.

1050105650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1909306 (or 1909301 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 23.

The square root of 1050105650 is about 32405.3336659260. Note that the first 3 decimals coincide. The cubic root of 1050105650 is about 1016.4304452827.

The spelling of 1050105650 in words is "one billion, fifty million, one hundred five thousand, six hundred fifty".