100010445 has 32 divisors (see below), whose sum is σ = 166494720. Its totient is φ = 51217920.

The previous prime is 100010441. The next prime is 100010461. The reversal of 100010445 is 544010001.

It is not a de Polignac number, because 100010445 - 2² = 100010441 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100010441) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42705 + ... + 44985.

It is an arithmetic number, because the mean of its divisors is an integer number (5202960).

Almost surely, 2^100010445 is an apocalyptic number.

100010445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

100010445 is a deficient number, since it is larger than the sum of its proper divisors (66484275).

100010445 is a wasteful number, since it uses less digits than its factorization.

100010445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2405.

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 100010445 is about 10000.5222363635. The cubic root of 100010445 is about 464.1750432638.

Adding to 100010445 its reverse (544010001), we get a palindrome (644020446).

The spelling of 100010445 in words is "one hundred million, ten thousand, four hundred forty-five".