100387368 has 24 divisors (see below), whose sum is σ = 271882650. Its totient is φ = 33462432.

The previous prime is 100387361. The next prime is 100387381. The reversal of 100387368 is 863783001.

It can be written as a sum of positive squares in only one way, i.e., 76003524 + 24383844 = 8718^2 + 4938^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (100387361) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 697063 + ... + 697206.

Almost surely, 2^100387368 is an apocalyptic number.

100387368 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

100387368 is an abundant number, since it is smaller than the sum of its proper divisors (171495282).

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

100387368 is a wasteful number, since it uses less digits than its factorization.

100387368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1394281 (or 1394274 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 100387368 is about 10019.3496794952. The cubic root of 100387368 is about 464.7574454737.

The spelling of 100387368 in words is "one hundred million, three hundred eighty-seven thousand, three hundred sixty-eight".