103561626 has 16 divisors (see below), whose sum is σ = 236712384. Its totient is φ = 29589024.

The previous prime is 103561621. The next prime is 103561643. The reversal of 103561626 is 626165301.

It is a super-3 number, since 3×103561626³ (a number of 25 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103561593 and 103561602.

It is not an unprimeable number, because it can be changed into a prime (103561621) 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 7 ways as a sum of consecutive naturals, for example, 1232835 + ... + 1232918.

It is an arithmetic number, because the mean of its divisors is an integer number (14794524).

Almost surely, 2^103561626 is an apocalyptic number.

103561626 is an abundant number, since it is smaller than the sum of its proper divisors (133150758).

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

103561626 is a wasteful number, since it uses less digits than its factorization.

103561626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2465765.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 103561626 is about 10176.5232766402. The cubic root of 103561626 is about 469.6052608370.

The spelling of 103561626 in words is "one hundred three million, five hundred sixty-one thousand, six hundred twenty-six".