1020104950 has 12 divisors (see below), whose sum is σ = 1897395300. Its totient is φ = 408041960.

The previous prime is 1020104861. The next prime is 1020104963. The reversal of 1020104950 is 594010201.

It is a super-2 number, since 2×1020104950² = 2081228218029005000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10201000 + ... + 10201099.

It is an arithmetic number, because the mean of its divisors is an integer number (158116275).

Almost surely, 2^1020104950 is an apocalyptic number.

1020104950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1020104950 is a deficient number, since it is larger than the sum of its proper divisors (877290350).

1020104950 is a wasteful number, since it uses less digits than its factorization.

1020104950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20402111 (or 20402106 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 1020104950 is about 31939.0818590641. The cubic root of 1020104950 is about 1006.6572329033.

The spelling of 1020104950 in words is "one billion, twenty million, one hundred four thousand, nine hundred fifty".