105087871340 has 24 divisors (see below), whose sum is σ = 220703443632. Its totient is φ = 42031545920.

The previous prime is 105087871247. The next prime is 105087871367. The reversal of 105087871340 is 43178780501.

It is a super-2 number, since 2×105087871340² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105087871291 and 105087871300.

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, 20570 + ... + 458910.

It is an arithmetic number, because the mean of its divisors is an integer number (9195976818).

Almost surely, 2^105087871340 is an apocalyptic number.

105087871340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

105087871340 is an abundant number, since it is smaller than the sum of its proper divisors (115615572292).

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

105087871340 is a wasteful number, since it uses less digits than its factorization.

105087871340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450337 (or 450335 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 44.

The spelling of 105087871340 in words is "one hundred five billion, eighty-seven million, eight hundred seventy-one thousand, three hundred forty".