105070870 has 8 divisors (see below), whose sum is σ = 189127584. Its totient is φ = 42028344.

The previous prime is 105070813. The next prime is 105070891. The reversal of 105070870 is 78070501.

It is a happy number.

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

It is a super-2 number, since 2×105070870² = 22079775445113800, which 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 3 ways as a sum of consecutive naturals, for example, 5253534 + ... + 5253553.

It is an arithmetic number, because the mean of its divisors is an integer number (23640948).

Almost surely, 2^105070870 is an apocalyptic number.

105070870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105070870 is a deficient number, since it is larger than the sum of its proper divisors (84056714).

105070870 is a wasteful number, since it uses less digits than its factorization.

105070870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10507094.

The product of its (nonzero) digits is 1960, while the sum is 28.

The square root of 105070870 is about 10250.4082845514. The cubic root of 105070870 is about 471.8755147868.

The spelling of 105070870 in words is "one hundred five million, seventy thousand, eight hundred seventy".