100445088 has 48 divisors (see below), whose sum is σ = 264642336. Its totient is φ = 33358080.

The previous prime is 100445087. The next prime is 100445089. The reversal of 100445088 is 880544001.

It is an interprime number because it is at equal distance from previous prime (100445087) and next prime (100445089).

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (100445087) 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, 26343 + ... + 29913.

It is an arithmetic number, because the mean of its divisors is an integer number (5513382).

Almost surely, 2^100445088 is an apocalyptic number.

It is an amenable number.

100445088 is an abundant number, since it is smaller than the sum of its proper divisors (164197248).

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

100445088 is a wasteful number, since it uses less digits than its factorization.

100445088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3877 (or 3869 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 30.

The square root of 100445088 is about 10022.2296920396. The cubic root of 100445088 is about 464.8465026946.

Adding to 100445088 its reverse (880544001), we get a palindrome (980989089).

The spelling of 100445088 in words is "one hundred million, four hundred forty-five thousand, eighty-eight".