1021352104 has 16 divisors (see below), whose sum is σ = 1916157600. Its totient is φ = 510376752.

The previous prime is 1021352089. The next prime is 1021352113. The reversal of 1021352104 is 4012531201.

It is an unprimeable number.

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, 22564 + ... + 50515.

It is an arithmetic number, because the mean of its divisors is an integer number (119759850).

Almost surely, 2^1021352104 is an apocalyptic number.

It is an amenable number.

1021352104 is a deficient number, since it is larger than the sum of its proper divisors (894805496).

1021352104 is a wasteful number, since it uses less digits than its factorization.

1021352104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74832 (or 74828 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 1021352104 is about 31958.5998441734. The cubic root of 1021352104 is about 1007.0673035574.

Adding to 1021352104 its reverse (4012531201), we get a palindrome (5033883305).

The spelling of 1021352104 in words is "one billion, twenty-one million, three hundred fifty-two thousand, one hundred four".