105081404120 has 64 divisors (see below), whose sum is σ = 294773817600. Its totient is φ = 32752644480.

The previous prime is 105081404119. The next prime is 105081404147. The reversal of 105081404120 is 21404180501.

It is a super-2 number, since 2×105081404120² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 105081404120.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17055590 + ... + 17061749.

It is an arithmetic number, because the mean of its divisors is an integer number (4605840900).

Almost surely, 2^105081404120 is an apocalyptic number.

105081404120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

105081404120 is an abundant number, since it is smaller than the sum of its proper divisors (189692413480).

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

105081404120 is a wasteful number, since it uses less digits than its factorization.

105081404120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34117368 (or 34117364 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 26.

Adding to 105081404120 its reverse (21404180501), we get a palindrome (126485584621).

The spelling of 105081404120 in words is "one hundred five billion, eighty-one million, four hundred four thousand, one hundred twenty".