100730746 has 16 divisors (see below), whose sum is σ = 165502440. Its totient is φ = 45767680.

The previous prime is 100730719. The next prime is 100730771. The reversal of 100730746 is 647037001.

It can be written as a sum of positive squares in 4 ways, for example, as 99780121 + 950625 = 9989^2 + 975^2 .

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 7 ways as a sum of consecutive naturals, for example, 50095 + ... + 52066.

Almost surely, 2^100730746 is an apocalyptic number.

100730746 is a deficient number, since it is larger than the sum of its proper divisors (64771694).

100730746 is a wasteful number, since it uses less digits than its factorization.

100730746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102209.

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 100730746 is about 10036.4707940590. The cubic root of 100730746 is about 465.2867480223.

Adding to 100730746 its reverse (647037001), we get a palindrome (747767747).

The spelling of 100730746 in words is "one hundred million, seven hundred thirty thousand, seven hundred forty-six".