101500664 has 8 divisors (see below), whose sum is σ = 190313760. Its totient is φ = 50750328.

The previous prime is 101500661. The next prime is 101500669. The reversal of 101500664 is 466005101.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101500661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6343784 + ... + 6343799.

It is an arithmetic number, because the mean of its divisors is an integer number (23789220).

Almost surely, 2^101500664 is an apocalyptic number.

It is an amenable number.

101500664 is a deficient number, since it is larger than the sum of its proper divisors (88813096).

101500664 is a wasteful number, since it uses less digits than its factorization.

101500664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12687589 (or 12687585 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 101500664 is about 10074.7537935177. The cubic root of 101500664 is about 466.4691867387.

Adding to 101500664 its reverse (466005101), we get a palindrome (567505765).

The spelling of 101500664 in words is "one hundred one million, five hundred thousand, six hundred sixty-four".