100445235 has 16 divisors (see below), whose sum is σ = 175322880. Its totient is φ = 48700640.

The previous prime is 100445173. The next prime is 100445237. The reversal of 100445235 is 532544001.

It is not a de Polignac number, because 100445235 - 2⁶ = 100445171 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100445237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 304215 + ... + 304544.

It is an arithmetic number, because the mean of its divisors is an integer number (10957680).

Almost surely, 2^100445235 is an apocalyptic number.

100445235 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

100445235 is a deficient number, since it is larger than the sum of its proper divisors (74877645).

100445235 is a wasteful number, since it uses less digits than its factorization.

100445235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 608778.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 100445235 is about 10022.2370257343. The cubic root of 100445235 is about 464.8467294600.

Adding to 100445235 its reverse (532544001), we get a palindrome (632989236).

The spelling of 100445235 in words is "one hundred million, four hundred forty-five thousand, two hundred thirty-five".