100300000040 has 16 divisors (see below), whose sum is σ = 225675000180. Its totient is φ = 40120000000.

The previous prime is 100300000027. The next prime is 100300000079. The reversal of 100300000040 is 40000003001.

It can be written as a sum of positive squares in 2 ways, for example, as 94875088324 + 5424911716 = 308018^2 + 73654^2 .

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a junction number, because it is equal to n+sod(n) for n = 100299999973 and 100300000027.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1253749961 + ... + 1253750040.

Almost surely, 2^100300000040 is an apocalyptic number.

100300000040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100300000040 is an abundant number, since it is smaller than the sum of its proper divisors (125375000140).

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

100300000040 is a wasteful number, since it uses less digits than its factorization.

100300000040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2507500012 (or 2507500008 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 8.

Adding to 100300000040 its reverse (40000003001), we get a palindrome (140300003041).

The spelling of 100300000040 in words is "one hundred billion, three hundred million, forty", and thus it is an aban number.