10203605630405 has 16 divisors (see below), whose sum is σ = 13442526664704. Its totient is φ = 7373537820480.

The previous prime is 10203605630357. The next prime is 10203605630429. The reversal of 10203605630405 is 50403650630201.

It is not a de Polignac number, because 10203605630405 - 2¹⁰ = 10203605629381 is a prime.

It is a super-2 number, since 2×10203605630405² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 590819717 + ... + 590836986.

It is an arithmetic number, because the mean of its divisors is an integer number (840157916544).

Almost surely, 2^{10203605630405} is an apocalyptic number.

It is an amenable number.

10203605630405 is a deficient number, since it is larger than the sum of its proper divisors (3238921034299).

10203605630405 is a wasteful number, since it uses less digits than its factorization.

10203605630405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1181656876.

The product of its (nonzero) digits is 64800, while the sum is 35.

The spelling of 10203605630405 in words is "ten trillion, two hundred three billion, six hundred five million, six hundred thirty thousand, four hundred five".