100144240245 has 192 divisors, whose sum is σ = 215083814400. Its totient is φ = 44656012800.

The previous prime is 100144240243. The next prime is 100144240289. The reversal of 100144240245 is 542042441001.

It is not a de Polignac number, because 100144240245 - 2¹ = 100144240243 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100144240243) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 17083615 + ... + 17089475.

It is an arithmetic number, because the mean of its divisors is an integer number (1120228200).

Almost surely, 2^100144240245 is an apocalyptic number.

100144240245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

100144240245 is an abundant number, since it is smaller than the sum of its proper divisors (114939574155).

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

100144240245 is an frugal number, since it uses more digits than its factorization.

100144240245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5943 (or 5917 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

Adding to 100144240245 its reverse (542042441001), we get a palindrome (642186681246).

The spelling of 100144240245 in words is "one hundred billion, one hundred forty-four million, two hundred forty thousand, two hundred forty-five".