9100730 has 16 divisors (see below), whose sum is σ = 16415784. Its totient is φ = 3632640.

The previous prime is 9100727. The next prime is 9100733. The reversal of 9100730 is 370019.

It is an interprime number because it is at equal distance from previous prime (9100727) and next prime (9100733).

It can be written as a sum of positive squares in 4 ways, for example, as 8082649 + 1018081 = 2843^2 + 1009^2 .

It is not an unprimeable number, because it can be changed into a prime (9100733) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8294 + ... + 9326.

Almost surely, 2^9100730 is an apocalyptic number.

9100730 is a deficient number, since it is larger than the sum of its proper divisors (7315054).

9100730 is a wasteful number, since it uses less digits than its factorization.

9100730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1921.

The product of its (nonzero) digits is 189, while the sum is 20.

The square root of 9100730 is about 3016.7416196950. The cubic root of 9100730 is about 208.7815303706.

Adding to 9100730 its reverse (370019), we get a palindrome (9470749).

The spelling of 9100730 in words is "nine million, one hundred thousand, seven hundred thirty".