438625103 has 16 divisors (see below), whose sum is σ = 513300480. Its totient is φ = 366996096.

The previous prime is 438625079. The next prime is 438625139. The reversal of 438625103 is 301526834.

It is a cyclic number.

It is not a de Polignac number, because 438625103 - 2⁶ = 438625039 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 438625103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (438625163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140918 + ... + 143996.

It is an arithmetic number, because the mean of its divisors is an integer number (32081280).

Almost surely, 2^438625103 is an apocalyptic number.

438625103 is a deficient number, since it is larger than the sum of its proper divisors (74675377).

438625103 is a wasteful number, since it uses less digits than its factorization.

438625103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3566.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 438625103 is about 20943.3785001370. The cubic root of 438625103 is about 759.7974431334.

The spelling of 438625103 in words is "four hundred thirty-eight million, six hundred twenty-five thousand, one hundred three".