103730216 has 32 divisors (see below), whose sum is σ = 207705600. Its totient is φ = 48457920.

The previous prime is 103730197. The next prime is 103730227. The reversal of 103730216 is 612037301.

It is a happy number.

It is a super-2 number, since 2×103730216² = 21519915422813312, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103730191 and 103730200.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20 + ... + 14403.

It is an arithmetic number, because the mean of its divisors is an integer number (6490800).

Almost surely, 2^103730216 is an apocalyptic number.

It is an amenable number.

103730216 is an abundant number, since it is smaller than the sum of its proper divisors (103975384).

103730216 is a wasteful number, since it uses less digits than its factorization.

103730216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14489 (or 14485 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 103730216 is about 10184.8031890656. The cubic root of 103730216 is about 469.8599492179.

Adding to 103730216 its reverse (612037301), we get a palindrome (715767517).

The spelling of 103730216 in words is "one hundred three million, seven hundred thirty thousand, two hundred sixteen".