1020104413 has 4 divisors (see below), whose sum is σ = 1035329920. Its totient is φ = 1004878908.

The previous prime is 1020104399. The next prime is 1020104417. The reversal of 1020104413 is 3144010201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3144010201 = 653 ⋅4814717.

It is a cyclic number.

It is not a de Polignac number, because 1020104413 - 2⁵ = 1020104381 is a prime.

It is a super-2 number, since 2×1020104413² = 2081226026844149138, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020104417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7612653 + ... + 7612786.

It is an arithmetic number, because the mean of its divisors is an integer number (258832480).

Almost surely, 2^1020104413 is an apocalyptic number.

It is an amenable number.

1020104413 is a deficient number, since it is larger than the sum of its proper divisors (15225507).

1020104413 is an equidigital number, since it uses as much as digits as its factorization.

1020104413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15225506.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1020104413 is about 31939.0734524344. The cubic root of 1020104413 is about 1006.6570562630.

Adding to 1020104413 its reverse (3144010201), we get a palindrome (4164114614).

The spelling of 1020104413 in words is "one billion, twenty million, one hundred four thousand, four hundred thirteen".