1020050113 has 8 divisors (see below), whose sum is σ = 1051379136. Its totient is φ = 989192400.

The previous prime is 1020050063. The next prime is 1020050123. The reversal of 1020050113 is 3110500201.

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 1020050113 - 2²⁵ = 986495681 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1020050093 and 1020050102.

It is not an unprimeable number, because it can be changed into a prime (1020050123) 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, 113431 + ... + 122092.

It is an arithmetic number, because the mean of its divisors is an integer number (131422392).

Almost surely, 2^1020050113 is an apocalyptic number.

It is an amenable number.

1020050113 is a deficient number, since it is larger than the sum of its proper divisors (31329023).

1020050113 is an equidigital number, since it uses as much as digits as its factorization.

1020050113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235655.

The product of its (nonzero) digits is 30, while the sum is 13.

The square root of 1020050113 is about 31938.2233851540. The cubic root of 1020050113 is about 1006.6391945463.

Adding to 1020050113 its reverse (3110500201), we get a palindrome (4130550314).

The spelling of 1020050113 in words is "one billion, twenty million, fifty thousand, one hundred thirteen".