1020553102 has 32 divisors (see below), whose sum is σ = 1621073664. Its totient is φ = 480902400.

The previous prime is 1020553097. The next prime is 1020553117. The reversal of 1020553102 is 2013550201.

It is a self number, because there is not a number n which added to its sum of digits gives 1020553102.

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 15 ways as a sum of consecutive naturals, for example, 1476577 + ... + 1477267.

It is an arithmetic number, because the mean of its divisors is an integer number (50658552).

Almost surely, 2^1020553102 is an apocalyptic number.

1020553102 is a deficient number, since it is larger than the sum of its proper divisors (600520562).

1020553102 is a wasteful number, since it uses less digits than its factorization.

1020553102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1144.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 1020553102 is about 31946.0968194864. The cubic root of 1020553102 is about 1006.8046260397.

The spelling of 1020553102 in words is "one billion, twenty million, five hundred fifty-three thousand, one hundred two".