10115403 has 8 divisors (see below), whose sum is σ = 13952400. Its totient is φ = 6511008.

The previous prime is 10115381. The next prime is 10115407. The reversal of 10115403 is 30451101.

10115403 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10115403 - 2¹³ = 10107211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10115407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58048 + ... + 58221.

It is an arithmetic number, because the mean of its divisors is an integer number (1744050).

Almost surely, 2^10115403 is an apocalyptic number.

10115403 is a deficient number, since it is larger than the sum of its proper divisors (3836997).

10115403 is a wasteful number, since it uses less digits than its factorization.

10115403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116301.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 10115403 is about 3180.4721347624. The cubic root of 10115403 is about 216.2690619926.

Adding to 10115403 its reverse (30451101), we get a palindrome (40566504).

The spelling of 10115403 in words is "ten million, one hundred fifteen thousand, four hundred three".