100435245 has 16 divisors (see below), whose sum is σ = 160923840. Its totient is φ = 53489664.

The previous prime is 100435241. The next prime is 100435261. The reversal of 100435245 is 542534001.

It is not a de Polignac number, because 100435245 - 2² = 100435241 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100435241) 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, 7182 + ... + 15888.

It is an arithmetic number, because the mean of its divisors is an integer number (10057740).

Almost surely, 2^100435245 is an apocalyptic number.

100435245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

100435245 is a deficient number, since it is larger than the sum of its proper divisors (60488595).

100435245 is an equidigital number, since it uses as much as digits as its factorization.

100435245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9484.

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

The square root of 100435245 is about 10021.7386216165. The cubic root of 100435245 is about 464.8313181672.

Adding to 100435245 its reverse (542534001), we get a palindrome (642969246).

The spelling of 100435245 in words is "one hundred million, four hundred thirty-five thousand, two hundred forty-five".