105312727270 has 64 divisors (see below), whose sum is σ = 206527262976. Its totient is φ = 38513612800.

The previous prime is 105312727259. The next prime is 105312727283. The reversal of 105312727270 is 72727213501.

It is a super-2 number, since 2×105312727270² (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 31 ways as a sum of consecutive naturals, for example, 852147 + ... + 967873.

It is an arithmetic number, because the mean of its divisors is an integer number (3226988484).

Almost surely, 2^105312727270 is an apocalyptic number.

105312727270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105312727270 is a deficient number, since it is larger than the sum of its proper divisors (101214535706).

105312727270 is a wasteful number, since it uses less digits than its factorization.

105312727270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115905.

The product of its (nonzero) digits is 41160, while the sum is 37.

The spelling of 105312727270 in words is "one hundred five billion, three hundred twelve million, seven hundred twenty-seven thousand, two hundred seventy".