100830804 has 96 divisors (see below), whose sum is σ = 256483584. Its totient is φ = 30750720.

The previous prime is 100830803. The next prime is 100830811. The reversal of 100830804 is 408038001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100830803) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 892252 + ... + 892364.

It is an arithmetic number, because the mean of its divisors is an integer number (2671704).

Almost surely, 2^100830804 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100830804, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128241792).

100830804 is an abundant number, since it is smaller than the sum of its proper divisors (155652780).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100830804 is a wasteful number, since it uses less digits than its factorization.

100830804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257 (or 255 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 100830804 is about 10041.4542771453. The cubic root of 100830804 is about 465.4407567928.

Adding to 100830804 its reverse (408038001), we get a palindrome (508868805).

The spelling of 100830804 in words is "one hundred million, eight hundred thirty thousand, eight hundred four".