103601621266 has 96 divisors (see below), whose sum is σ = 190162410480. Its totient is φ = 42017564160.

The previous prime is 103601621261. The next prime is 103601621269. The reversal of 103601621266 is 662126106301.

It can be written as a sum of positive squares in 8 ways, for example, as 30609252025 + 72992369241 = 174955^2 + 270171^2 .

It is a super-3 number, since 3×103601621266³ (a number of 34 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (103601621261) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18272280 + ... + 18277948.

Almost surely, 2^103601621266 is an apocalyptic number.

103601621266 is a deficient number, since it is larger than the sum of its proper divisors (86560789214).

103601621266 is a wasteful number, since it uses less digits than its factorization.

103601621266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5900 (or 5889 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 34.

Adding to 103601621266 its reverse (662126106301), we get a palindrome (765727727567).

The spelling of 103601621266 in words is "one hundred three billion, six hundred one million, six hundred twenty-one thousand, two hundred sixty-six".