100403666740 has 24 divisors (see below), whose sum is σ = 227066754600. Its totient is φ = 37072123008.

The previous prime is 100403666723. The next prime is 100403666767. The reversal of 100403666740 is 47666304001.

100403666740 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 3361448484 + 97042218256 = 57978^2 + 311516^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 100403666740.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193083715 + ... + 193084234.

It is an arithmetic number, because the mean of its divisors is an integer number (9461114775).

Almost surely, 2^100403666740 is an apocalyptic number.

100403666740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100403666740 is an abundant number, since it is smaller than the sum of its proper divisors (126663087860).

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

100403666740 is a wasteful number, since it uses less digits than its factorization.

100403666740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386167971 (or 386167969 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 37.

The spelling of 100403666740 in words is "one hundred billion, four hundred three million, six hundred sixty-six thousand, seven hundred forty".