101080450 has 12 divisors (see below), whose sum is σ = 188009730. Its totient is φ = 40432160.

The previous prime is 101080433. The next prime is 101080451. The reversal of 101080450 is 54080101.

It can be written as a sum of positive squares in 3 ways, for example, as 54745201 + 46335249 = 7399^2 + 6807^2 .

It is not an unprimeable number, because it can be changed into a prime (101080451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1010755 + ... + 1010854.

Almost surely, 2^101080450 is an apocalyptic number.

101080450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101080450 is a deficient number, since it is larger than the sum of its proper divisors (86929280).

101080450 is a wasteful number, since it uses less digits than its factorization.

101080450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2021621 (or 2021616 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 101080450 is about 10053.8773614959. The cubic root of 101080450 is about 465.8245669465.

The spelling of 101080450 in words is "one hundred one million, eighty thousand, four hundred fifty".