10603161578 has 4 divisors (see below), whose sum is σ = 15904742370. Its totient is φ = 5301580788.

The previous prime is 10603161533. The next prime is 10603161589. The reversal of 10603161578 is 87516130601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 87516130601 = 137 ⋅638803873.

It can be written as a sum of positive squares in only one way, i.e., 10341466249 + 261695329 = 101693^2 + 16177^2 .

It is a super-2 number, since 2×10603161578² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2650790393 + ... + 2650790396.

Almost surely, 2^10603161578 is an apocalyptic number.

10603161578 is a deficient number, since it is larger than the sum of its proper divisors (5301580792).

10603161578 is an equidigital number, since it uses as much as digits as its factorization.

10603161578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5301580791.

The product of its (nonzero) digits is 30240, while the sum is 38.

The spelling of 10603161578 in words is "ten billion, six hundred three million, one hundred sixty-one thousand, five hundred seventy-eight".