103720227 has 8 divisors (see below), whose sum is σ = 148931664. Its totient is φ = 63827808.

The previous prime is 103720223. The next prime is 103720229. The reversal of 103720227 is 722027301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 103720227 - 2² = 103720223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 103720197 and 103720206.

It is not an unprimeable number, because it can be changed into a prime (103720223) 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, 1329708 + ... + 1329785.

It is an arithmetic number, because the mean of its divisors is an integer number (18616458).

Almost surely, 2^103720227 is an apocalyptic number.

103720227 is a deficient number, since it is larger than the sum of its proper divisors (45211437).

103720227 is a wasteful number, since it uses less digits than its factorization.

103720227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2659509.

The product of its (nonzero) digits is 1176, while the sum is 24.

The square root of 103720227 is about 10184.3127897762. The cubic root of 103720227 is about 469.8448665612.

Adding to 103720227 its reverse (722027301), we get a palindrome (825747528).

The spelling of 103720227 in words is "one hundred three million, seven hundred twenty thousand, two hundred twenty-seven".