100245450 has 24 divisors (see below), whose sum is σ = 248609088. Its totient is φ = 26732080.

The previous prime is 100245401. The next prime is 100245473. The reversal of 100245450 is 54542001.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 334002 + ... + 334301.

It is an arithmetic number, because the mean of its divisors is an integer number (10358712).

Almost surely, 2^100245450 is an apocalyptic number.

100245450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100245450 is an abundant number, since it is smaller than the sum of its proper divisors (148363638).

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

100245450 is a wasteful number, since it uses less digits than its factorization.

100245450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 668318 (or 668313 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 100245450 is about 10012.2649785151. The cubic root of 100245450 is about 464.5383324042.

Adding to 100245450 its reverse (54542001), we get a palindrome (154787451).

The spelling of 100245450 in words is "one hundred million, two hundred forty-five thousand, four hundred fifty".