103534638 has 32 divisors (see below), whose sum is σ = 216691200. Its totient is φ = 32916576.

The previous prime is 103534633. The next prime is 103534643. The reversal of 103534638 is 836435301.

It is an interprime number because it is at equal distance from previous prime (103534633) and next prime (103534643).

It is a junction number, because it is equal to n+sod(n) for n = 103534599 and 103534608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103534633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59728 + ... + 61436.

It is an arithmetic number, because the mean of its divisors is an integer number (6771600).

Almost surely, 2^103534638 is an apocalyptic number.

103534638 is an abundant number, since it is smaller than the sum of its proper divisors (113156562).

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

103534638 is a wasteful number, since it uses less digits than its factorization.

103534638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2176.

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 103534638 is about 10175.1971971063. The cubic root of 103534638 is about 469.5644644908.

Adding to 103534638 its reverse (836435301), we get a palindrome (939969939).

The spelling of 103534638 in words is "one hundred three million, five hundred thirty-four thousand, six hundred thirty-eight".