10203761426 has 4 divisors (see below), whose sum is σ = 15305642142. Its totient is φ = 5101880712.

The previous prime is 10203761401. The next prime is 10203761443. The reversal of 10203761426 is 62416730201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 9979810201 + 223951225 = 99899^2 + 14965^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10203761392 and 10203761401.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2550940355 + ... + 2550940358.

Almost surely, 2^10203761426 is an apocalyptic number.

10203761426 is a deficient number, since it is larger than the sum of its proper divisors (5101880716).

10203761426 is an equidigital number, since it uses as much as digits as its factorization.

10203761426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5101880715.

The product of its (nonzero) digits is 12096, while the sum is 32.

The spelling of 10203761426 in words is "ten billion, two hundred three million, seven hundred sixty-one thousand, four hundred twenty-six".