100400596 has 12 divisors (see below), whose sum is σ = 175773780. Its totient is φ = 50179520.

The previous prime is 100400593. The next prime is 100400611. The reversal of 100400596 is 695004001.

It can be written as a sum of positive squares in 2 ways, for example, as 90250000 + 10150596 = 9500^2 + 3186^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 100400596.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100400591) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12000 + ... + 18568.

It is an arithmetic number, because the mean of its divisors is an integer number (14647815).

Almost surely, 2^100400596 is an apocalyptic number.

It is an amenable number.

100400596 is a deficient number, since it is larger than the sum of its proper divisors (75373184).

100400596 is a wasteful number, since it uses less digits than its factorization.

100400596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10394 (or 10392 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 100400596 is about 10020.0097804343. The cubic root of 100400596 is about 464.7778582062. Note that the first 3 decimals are identical.

Adding to 100400596 its reverse (695004001), we get a palindrome (795404597).

The spelling of 100400596 in words is "one hundred million, four hundred thousand, five hundred ninety-six".