1002771104 has 24 divisors (see below), whose sum is σ = 1982086848. Its totient is φ = 499384000.

The previous prime is 1002771103. The next prime is 1002771157. The reversal of 1002771104 is 4011772001.

It is a self number, because there is not a number n which added to its sum of digits gives 1002771104.

It is not an unprimeable number, because it can be changed into a prime (1002771101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54392 + ... + 70455.

It is an arithmetic number, because the mean of its divisors is an integer number (82586952).

Almost surely, 2^1002771104 is an apocalyptic number.

It is an amenable number.

1002771104 is a deficient number, since it is larger than the sum of its proper divisors (979315744).

1002771104 is a wasteful number, since it uses less digits than its factorization.

1002771104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125108 (or 125100 counting only the distinct ones).

The product of its (nonzero) digits is 392, while the sum is 23.

The square root of 1002771104 is about 31666.5612910527. The cubic root of 1002771104 is about 1000.9228494203.

The spelling of 1002771104 in words is "one billion, two million, seven hundred seventy-one thousand, one hundred four".