10135919403 has 48 divisors (see below), whose sum is σ = 15044263936. Its totient is φ = 6574296960.

The previous prime is 10135919347. The next prime is 10135919419. The reversal of 10135919403 is 30491953101.

10135919403 is a `hidden beast` number, since 10 + 13 + 591 + 9 + 40 + 3 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-10135919403 is a prime.

It is a super-2 number, since 2×10135919403² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10135919803) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 27618126 + ... + 27618492.

Almost surely, 2^10135919403 is an apocalyptic number.

10135919403 is a deficient number, since it is larger than the sum of its proper divisors (4908344533).

10135919403 is a wasteful number, since it uses less digits than its factorization.

10135919403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 904 (or 901 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 36.

The spelling of 10135919403 in words is "ten billion, one hundred thirty-five million, nine hundred nineteen thousand, four hundred three".