100534450 has 12 divisors (see below), whose sum is σ = 186994170. Its totient is φ = 40213760.

The previous prime is 100534433. The next prime is 100534451. The reversal of 100534450 is 54435001.

It can be written as a sum of positive squares in 3 ways, for example, as 96294969 + 4239481 = 9813^2 + 2059^2 .

It is not an unprimeable number, because it can be changed into a prime (100534451) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1005295 + ... + 1005394.

Almost surely, 2^100534450 is an apocalyptic number.

100534450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100534450 is a deficient number, since it is larger than the sum of its proper divisors (86459720).

100534450 is a wasteful number, since it uses less digits than its factorization.

100534450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2010701 (or 2010696 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 100534450 is about 10026.6868904938. The cubic root of 100534450 is about 464.9843136497.

Adding to 100534450 its reverse (54435001), we get a palindrome (154969451).

The spelling of 100534450 in words is "one hundred million, five hundred thirty-four thousand, four hundred fifty".