10403813608 has 8 divisors (see below), whose sum is σ = 19507150530. Its totient is φ = 5201906800.

The previous prime is 10403813599. The next prime is 10403813617. The reversal of 10403813608 is 80631830401.

It is an interprime number because it is at equal distance from previous prime (10403813599) and next prime (10403813617).

It can be written as a sum of positive squares in only one way, i.e., 10301844004 + 101969604 = 101498^2 + 10098^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 650238343 + ... + 650238358.

Almost surely, 2^10403813608 is an apocalyptic number.

It is an amenable number.

10403813608 is a deficient number, since it is larger than the sum of its proper divisors (9103336922).

10403813608 is a wasteful number, since it uses less digits than its factorization.

10403813608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1300476707 (or 1300476703 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The spelling of 10403813608 in words is "ten billion, four hundred three million, eight hundred thirteen thousand, six hundred eight".