1021104059 has 8 divisors (see below), whose sum is σ = 1051636320. Its totient is φ = 990726336.

The previous prime is 1021104013. The next prime is 1021104089. The reversal of 1021104059 is 9504011201.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1021104059 - 2¹⁶ = 1021038523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1021104089) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25154 + ... + 51719.

It is an arithmetic number, because the mean of its divisors is an integer number (131454540).

Almost surely, 2^1021104059 is an apocalyptic number.

1021104059 is a deficient number, since it is larger than the sum of its proper divisors (30532261).

1021104059 is an equidigital number, since it uses as much as digits as its factorization.

1021104059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77269.

The product of its (nonzero) digits is 360, while the sum is 23.

The square root of 1021104059 is about 31954.7188846968. The cubic root of 1021104059 is about 1006.9857716897.

The spelling of 1021104059 in words is "one billion, twenty-one million, one hundred four thousand, fifty-nine".