100540664 has 16 divisors (see below), whose sum is σ = 215444400. Its totient is φ = 43088832.

The previous prime is 100540631. The next prime is 100540673. The reversal of 100540664 is 466045001.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 897629 + ... + 897740.

It is an arithmetic number, because the mean of its divisors is an integer number (13465275).

Almost surely, 2^100540664 is an apocalyptic number.

100540664 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

100540664 is an abundant number, since it is smaller than the sum of its proper divisors (114903736).

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

100540664 is a wasteful number, since it uses less digits than its factorization.

100540664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1795382 (or 1795378 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 100540664 is about 10026.9967587508. The cubic root of 100540664 is about 464.9938936262.

Adding to 100540664 its reverse (466045001), we get a palindrome (566585665).

The spelling of 100540664 in words is "one hundred million, five hundred forty thousand, six hundred sixty-four".