101304530 has 32 divisors (see below), whose sum is σ = 196259760. Its totient is φ = 37509120.

The previous prime is 101304521. The next prime is 101304551. The reversal of 101304530 is 35403101.

It can be written as a sum of positive squares in 8 ways, for example, as 21613201 + 79691329 = 4649^2 + 8927^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 101304499 and 101304508.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5486 + ... + 15254.

Almost surely, 2^101304530 is an apocalyptic number.

101304530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101304530 is a deficient number, since it is larger than the sum of its proper divisors (94955230).

101304530 is a wasteful number, since it uses less digits than its factorization.

101304530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9854.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 101304530 is about 10065.0151515037. The cubic root of 101304530 is about 466.1685336609.

Adding to 101304530 its reverse (35403101), we get a palindrome (136707631).

The spelling of 101304530 in words is "one hundred one million, three hundred four thousand, five hundred thirty".