104531101040 has 40 divisors (see below), whose sum is σ = 253601545248. Its totient is φ = 39994507520.

The previous prime is 104531101019. The next prime is 104531101069. The reversal of 104531101040 is 40101135401.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28403351 + ... + 28407030.

Almost surely, 2^104531101040 is an apocalyptic number.

104531101040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104531101040 is an abundant number, since it is smaller than the sum of its proper divisors (149070444208).

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

104531101040 is a wasteful number, since it uses less digits than its factorization.

104531101040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56810417 (or 56810411 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

Adding to 104531101040 its reverse (40101135401), we get a palindrome (144632236441).

The spelling of 104531101040 in words is "one hundred four billion, five hundred thirty-one million, one hundred one thousand, forty".