100842531256 has 16 divisors (see below), whose sum is σ = 195599737800. Its totient is φ = 48682601184.

The previous prime is 100842531199. The next prime is 100842531277. The reversal of 100842531256 is 652135248001.

It is a super-2 number, since 2×100842531256² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 217332810 + ... + 217333273.

Almost surely, 2^100842531256 is an apocalyptic number.

It is an amenable number.

100842531256 is a deficient number, since it is larger than the sum of its proper divisors (94757206544).

100842531256 is a wasteful number, since it uses less digits than its factorization.

100842531256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434666118 (or 434666114 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 37.

Adding to 100842531256 its reverse (652135248001), we get a palindrome (752977779257).

The spelling of 100842531256 in words is "one hundred billion, eight hundred forty-two million, five hundred thirty-one thousand, two hundred fifty-six".