100101500 has 96 divisors (see below), whose sum is σ = 236658240. Its totient is φ = 36864000.

The previous prime is 100101487. The next prime is 100101553. The reversal of 100101500 is 5101001.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 389372 + ... + 389628.

It is an arithmetic number, because the mean of its divisors is an integer number (2465190).

Almost surely, 2^100101500 is an apocalyptic number.

100101500 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 100101500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118329120).

100101500 is an abundant number, since it is smaller than the sum of its proper divisors (136556740).

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

100101500 is a wasteful number, since it uses less digits than its factorization.

100101500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336 (or 324 counting only the distinct ones).

The product of its (nonzero) digits is 5, while the sum is 8.

The square root of 100101500 is about 10005.0737128719. The cubic root of 100101500 is about 464.3158706814.

Adding to 100101500 its reverse (5101001), we get a palindrome (105202501).

The spelling of 100101500 in words is "one hundred million, one hundred one thousand, five hundred".