105120729710 has 8 divisors (see below), whose sum is σ = 189217313496. Its totient is φ = 42048291880.

The previous prime is 105120729709. The next prime is 105120729713. The reversal of 105120729710 is 17927021501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×105120729710² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105120729713) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5256036476 + ... + 5256036495.

It is an arithmetic number, because the mean of its divisors is an integer number (23652164187).

Almost surely, 2^105120729710 is an apocalyptic number.

105120729710 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105120729710 is a deficient number, since it is larger than the sum of its proper divisors (84096583786).

105120729710 is a wasteful number, since it uses less digits than its factorization.

105120729710 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10512072978.

The product of its (nonzero) digits is 8820, while the sum is 35.

The spelling of 105120729710 in words is "one hundred five billion, one hundred twenty million, seven hundred twenty-nine thousand, seven hundred ten".