103606331 has 4 divisors (see below), whose sum is σ = 103760952. Its totient is φ = 103451712.

The previous prime is 103606289. The next prime is 103606333. The reversal of 103606331 is 133606301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 133606301 = 79 ⋅1691219.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103606331 is a prime.

It is a super-3 number, since 3×103606331³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103606297 and 103606306.

It is not an unprimeable number, because it can be changed into a prime (103606333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76301 + ... + 77646.

It is an arithmetic number, because the mean of its divisors is an integer number (25940238).

Almost surely, 2^103606331 is an apocalyptic number.

103606331 is a deficient number, since it is larger than the sum of its proper divisors (154621).

103606331 is an equidigital number, since it uses as much as digits as its factorization.

103606331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154620.

The product of its (nonzero) digits is 972, while the sum is 23.

The square root of 103606331 is about 10178.7195167172. The cubic root of 103606331 is about 469.6728234530.

The spelling of 103606331 in words is "one hundred three million, six hundred six thousand, three hundred thirty-one".