103223626561 has 16 divisors (see below), whose sum is σ = 119671596288. Its totient is φ = 87993734400.

The previous prime is 103223626559. The next prime is 103223626567. The reversal of 103223626561 is 165626322301.

It is not a de Polignac number, because 103223626561 - 2¹ = 103223626559 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 103223626561.

It is not an unprimeable number, because it can be changed into a prime (103223626567) 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, 967770 + ... + 1069123.

It is an arithmetic number, because the mean of its divisors is an integer number (7479474768).

Almost surely, 2^103223626561 is an apocalyptic number.

103223626561 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

103223626561 is a deficient number, since it is larger than the sum of its proper divisors (16447969727).

103223626561 is a wasteful number, since it uses less digits than its factorization.

103223626561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2037192.

The product of its (nonzero) digits is 77760, while the sum is 37.

Adding to 103223626561 its reverse (165626322301), we get a palindrome (268849948862).

The spelling of 103223626561 in words is "one hundred three billion, two hundred twenty-three million, six hundred twenty-six thousand, five hundred sixty-one".