101640532604 has 48 divisors (see below), whose sum is σ = 201828977280. Its totient is φ = 44399275200.

The previous prime is 101640532601. The next prime is 101640532619. The reversal of 101640532604 is 406235046101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101640532601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 989447 + ... + 1087329.

It is an arithmetic number, because the mean of its divisors is an integer number (4204770360).

Almost surely, 2^101640532604 is an apocalyptic number.

It is an amenable number.

101640532604 is a deficient number, since it is larger than the sum of its proper divisors (100188444676).

101640532604 is a wasteful number, since it uses less digits than its factorization.

101640532604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98970 (or 98968 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

Adding to 101640532604 its reverse (406235046101), we get a palindrome (507875578705).

The spelling of 101640532604 in words is "one hundred one billion, six hundred forty million, five hundred thirty-two thousand, six hundred four".