105345245500 has 48 divisors (see below), whose sum is σ = 250989848928. Its totient is φ = 38307360000.

The previous prime is 105345245477. The next prime is 105345245531. The reversal of 105345245500 is 5542543501.

It is a super-2 number, since 2×105345245500² (a number of 23 digits) contains 22 as substring.

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, 9571341 + ... + 9582340.

It is an arithmetic number, because the mean of its divisors is an integer number (5228955186).

Almost surely, 2^105345245500 is an apocalyptic number.

105345245500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

105345245500 is an abundant number, since it is smaller than the sum of its proper divisors (145644603428).

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

105345245500 is a wasteful number, since it uses less digits than its factorization.

105345245500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19153711 (or 19153699 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 34.

The spelling of 105345245500 in words is "one hundred five billion, three hundred forty-five million, two hundred forty-five thousand, five hundred".