104553111540 has 24 divisors (see below), whose sum is σ = 292748712480. Its totient is φ = 27880829728.

The previous prime is 104553111521. The next prime is 104553111541. The reversal of 104553111540 is 45111355401.

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 = 104553111498 and 104553111507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104553111541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 871275870 + ... + 871275989.

It is an arithmetic number, because the mean of its divisors is an integer number (12197863020).

Almost surely, 2^104553111540 is an apocalyptic number.

104553111540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104553111540 is an abundant number, since it is smaller than the sum of its proper divisors (188195600940).

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

104553111540 is a wasteful number, since it uses less digits than its factorization.

104553111540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1742551871 (or 1742551869 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 30.

Adding to 104553111540 its reverse (45111355401), we get a palindrome (149664466941).

The spelling of 104553111540 in words is "one hundred four billion, five hundred fifty-three million, one hundred eleven thousand, five hundred forty".