100546301640 has 128 divisors (see below), whose sum is σ = 304554556800. Its totient is φ = 26553569280.

The previous prime is 100546301561. The next prime is 100546301651. The reversal of 100546301640 is 46103645001.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 100546301598 and 100546301607.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23605831 + ... + 23610089.

It is an arithmetic number, because the mean of its divisors is an integer number (2379332475).

Almost surely, 2^100546301640 is an apocalyptic number.

100546301640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100546301640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152277278400).

100546301640 is an abundant number, since it is smaller than the sum of its proper divisors (204008255160).

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

100546301640 is a wasteful number, since it uses less digits than its factorization.

100546301640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6127 (or 6123 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 100546301640 its reverse (46103645001), we get a palindrome (146649946641).

The spelling of 100546301640 in words is "one hundred billion, five hundred forty-six million, three hundred one thousand, six hundred forty".