100448650 has 12 divisors (see below), whose sum is σ = 186834582. Its totient is φ = 40179440.

The previous prime is 100448629. The next prime is 100448651. The reversal of 100448650 is 56844001.

It can be written as a sum of positive squares in 3 ways, for example, as 66471409 + 33977241 = 8153^2 + 5829^2 .

It is not an unprimeable number, because it can be changed into a prime (100448651) 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, 1004437 + ... + 1004536.

Almost surely, 2^100448650 is an apocalyptic number.

100448650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100448650 is a deficient number, since it is larger than the sum of its proper divisors (86385932).

100448650 is a wasteful number, since it uses less digits than its factorization.

100448650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2008985 (or 2008980 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 100448650 is about 10022.4073954315. The cubic root of 100448650 is about 464.8519974504.

The spelling of 100448650 in words is "one hundred million, four hundred forty-eight thousand, six hundred fifty".