103203044406 has 128 divisors (see below), whose sum is σ = 302750161920. Its totient is φ = 25229145600.

The previous prime is 103203044377. The next prime is 103203044453. The reversal of 103203044406 is 604440302301.

103203044406 is a `hidden beast` number, since 10 + 3 + 203 + 0 + 4 + 440 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 103203044406.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 659325 + ... + 800696.

It is an arithmetic number, because the mean of its divisors is an integer number (2365235640).

Almost surely, 2^103203044406 is an apocalyptic number.

103203044406 is an abundant number, since it is smaller than the sum of its proper divisors (199547117514).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103203044406 is a wasteful number, since it uses less digits than its factorization.

103203044406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1460067 (or 1460061 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 103203044406 its reverse (604440302301), we get a palindrome (707643346707).

The spelling of 103203044406 in words is "one hundred three billion, two hundred three million, forty-four thousand, four hundred six".