100208106720 has 672 divisors, whose sum is σ = 378118540800. Its totient is φ = 25012841472.

The previous prime is 100208106641. The next prime is 100208106787. The reversal of 100208106720 is 27601802001.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 228264261 + ... + 228264699.

It is an arithmetic number, because the mean of its divisors is an integer number (562676400).

Almost surely, 2^100208106720 is an apocalyptic number.

100208106720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100208106720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (189059270400).

100208106720 is an abundant number, since it is smaller than the sum of its proper divisors (277910434080).

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

100208106720 is a wasteful number, since it uses less digits than its factorization.

100208106720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 594 (or 571 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

Adding to 100208106720 its reverse (27601802001), we get a palindrome (127809908721).

The spelling of 100208106720 in words is "one hundred billion, two hundred eight million, one hundred six thousand, seven hundred twenty".