100830784 has 14 divisors (see below), whose sum is σ = 200086214. Its totient is φ = 50415360.

The previous prime is 100830749. The next prime is 100830797. The reversal of 100830784 is 487038001.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 91393600 + 9437184 = 9560^2 + 3072^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 787677 + ... + 787804.

Almost surely, 2^100830784 is an apocalyptic number.

It is an amenable number.

100830784 is a deficient number, since it is larger than the sum of its proper divisors (99255430).

100830784 is an equidigital number, since it uses as much as digits as its factorization.

100830784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1575493 (or 1575483 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 100830784 is about 10041.4532812736. The cubic root of 100830784 is about 465.4407260190.

Adding to 100830784 its reverse (487038001), we get a palindrome (587868785).

The spelling of 100830784 in words is "one hundred million, eight hundred thirty thousand, seven hundred eighty-four".