105270270155 has 32 divisors (see below), whose sum is σ = 128755630080. Its totient is φ = 82613623680.

The previous prime is 105270270137. The next prime is 105270270167. The reversal of 105270270155 is 551072072501.

It is not a de Polignac number, because 105270270155 - 2³⁴ = 88090400971 is a prime.

It is a super-2 number, since 2×105270270155² (a number of 23 digits) contains 22 as substring.

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, 40627910 + ... + 40630500.

It is an arithmetic number, because the mean of its divisors is an integer number (4023613440).

Almost surely, 2^105270270155 is an apocalyptic number.

105270270155 is a deficient number, since it is larger than the sum of its proper divisors (23485359925).

105270270155 is a wasteful number, since it uses less digits than its factorization.

105270270155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3419.

The product of its (nonzero) digits is 24500, while the sum is 35.

The spelling of 105270270155 in words is "one hundred five billion, two hundred seventy million, two hundred seventy thousand, one hundred fifty-five".