10403402 has 8 divisors (see below), whose sum is σ = 16143300. Its totient is φ = 5022304.

The previous prime is 10403399. The next prime is 10403441. The reversal of 10403402 is 20430401.

It can be written as a sum of positive squares in 2 ways, for example, as 10374841 + 28561 = 3221^2 + 169^2 .

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

It is a nialpdrome in base 15.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89627 + ... + 89742.

Almost surely, 2^10403402 is an apocalyptic number.

10403402 is a deficient number, since it is larger than the sum of its proper divisors (5739898).

10403402 is a wasteful number, since it uses less digits than its factorization.

10403402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179400.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 10403402 is about 3225.4305139004. The cubic root of 10403402 is about 218.3023747777.

Adding to 10403402 its reverse (20430401), we get a palindrome (30833803).

The spelling of 10403402 in words is "ten million, four hundred three thousand, four hundred two".