105270070 has 32 divisors (see below), whose sum is σ = 200786400. Its totient is φ = 39626496.

The previous prime is 105270059. The next prime is 105270073. The reversal of 105270070 is 70072501.

It is a super-2 number, since 2×105270070² = 22163575275609800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105270073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28066 + ... + 31594.

It is an arithmetic number, because the mean of its divisors is an integer number (6274575).

Almost surely, 2^105270070 is an apocalyptic number.

105270070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105270070 is a deficient number, since it is larger than the sum of its proper divisors (95516330).

105270070 is a wasteful number, since it uses less digits than its factorization.

105270070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3712.

The product of its (nonzero) digits is 490, while the sum is 22.

The square root of 105270070 is about 10260.1203696643. The cubic root of 105270070 is about 472.1735303479.

The spelling of 105270070 in words is "one hundred five million, two hundred seventy thousand, seventy".