20104315035 has 32 divisors (see below), whose sum is σ = 37364846592. Its totient is φ = 9039876480.

The previous prime is 20104315031. The next prime is 20104315037. The reversal of 20104315035 is 53051340102.

It is not a de Polignac number, because 20104315035 - 2² = 20104315031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20104314996 and 20104315014.

It is not an unprimeable number, because it can be changed into a prime (20104315031) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 1563019 + ... + 1575828.

It is an arithmetic number, because the mean of its divisors is an integer number (1167651456).

Almost surely, 2^20104315035 is an apocalyptic number.

20104315035 is a deficient number, since it is larger than the sum of its proper divisors (17260531557).

20104315035 is a wasteful number, since it uses less digits than its factorization.

20104315035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3138923.

The product of its (nonzero) digits is 1800, while the sum is 24.

Adding to 20104315035 its reverse (53051340102), we get a palindrome (73155655137).

The spelling of 20104315035 in words is "twenty billion, one hundred four million, three hundred fifteen thousand, thirty-five".