100448959 has 8 divisors (see below), whose sum is σ = 111665792. Its totient is φ = 89730720.

The previous prime is 100448951. The next prime is 100448983. The reversal of 100448959 is 959844001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 100448959 - 2³ = 100448951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100448951) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124224 + ... + 125029.

It is an arithmetic number, because the mean of its divisors is an integer number (13958224).

Almost surely, 2^100448959 is an apocalyptic number.

100448959 is a deficient number, since it is larger than the sum of its proper divisors (11216833).

100448959 is a wasteful number, since it uses less digits than its factorization.

100448959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249297.

The product of its (nonzero) digits is 51840, while the sum is 40.

The square root of 100448959 is about 10022.4228108776. The cubic root of 100448959 is about 464.8524741089.

It can be divided in two parts, 10044 and 8959, that multiplied together give a square (89984196 = 9486²).

The spelling of 100448959 in words is "one hundred million, four hundred forty-eight thousand, nine hundred fifty-nine".