100235505245 has 16 divisors (see below), whose sum is σ = 125392043520. Its totient is φ = 76833336000.

The previous prime is 100235505241. The next prime is 100235505259. The reversal of 100235505245 is 542505532001.

It is not a de Polignac number, because 100235505245 - 2² = 100235505241 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 (100235505241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3185735 + ... + 3217044.

It is an arithmetic number, because the mean of its divisors is an integer number (7837002720).

Almost surely, 2^100235505245 is an apocalyptic number.

It is an amenable number.

100235505245 is a deficient number, since it is larger than the sum of its proper divisors (25156538275).

100235505245 is a wasteful number, since it uses less digits than its factorization.

100235505245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6402916.

The product of its (nonzero) digits is 30000, while the sum is 32.

The spelling of 100235505245 in words is "one hundred billion, two hundred thirty-five million, five hundred five thousand, two hundred forty-five".