100435828 has 12 divisors (see below), whose sum is σ = 176028580. Its totient is φ = 50141952.

The previous prime is 100435807. The next prime is 100435889. The reversal of 100435828 is 828534001.

It can be written as a sum of positive squares in 2 ways, for example, as 40806544 + 59629284 = 6388^2 + 7722^2 .

It is a zygodrome in base 9.

It is a self number, because there is not a number n which added to its sum of digits gives 100435828.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15963 + ... + 21346.

Almost surely, 2^100435828 is an apocalyptic number.

It is an amenable number.

100435828 is a deficient number, since it is larger than the sum of its proper divisors (75592752).

100435828 is a wasteful number, since it uses less digits than its factorization.

100435828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37986 (or 37984 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 100435828 is about 10021.7677083437. The cubic root of 100435828 is about 464.8322175730.

Adding to 100435828 its reverse (828534001), we get a palindrome (928969829).

The spelling of 100435828 in words is "one hundred million, four hundred thirty-five thousand, eight hundred twenty-eight".