100521096 has 128 divisors (see below), whose sum is σ = 294604800. Its totient is φ = 28304640.

The previous prime is 100521089. The next prime is 100521097. The reversal of 100521096 is 690125001.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (100521097) 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, 183495 + ... + 184041.

It is an arithmetic number, because the mean of its divisors is an integer number (2301600).

Almost surely, 2^100521096 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 100521096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147302400).

100521096 is an abundant number, since it is smaller than the sum of its proper divisors (194083704).

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

100521096 is a wasteful number, since it uses less digits than its factorization.

100521096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 619 (or 615 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 24.

The square root of 100521096 is about 10026.0209455197. The cubic root of 100521096 is about 464.9637247688.

Adding to 100521096 its reverse (690125001), we get a palindrome (790646097).

The spelling of 100521096 in words is "one hundred million, five hundred twenty-one thousand, ninety-six".