105070655 has 4 divisors (see below), whose sum is σ = 126084792. Its totient is φ = 84056520.

The previous prime is 105070649. The next prime is 105070717. The reversal of 105070655 is 556070501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 556070501 = 7 ⋅79438643.

It is not a de Polignac number, because 105070655 - 2¹⁰ = 105069631 is a prime.

It is a super-2 number, since 2×105070655² = 22079685084258050, which contains 22 as substring.

It is a Duffinian number.

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, 10507061 + ... + 10507070.

It is an arithmetic number, because the mean of its divisors is an integer number (31521198).

Almost surely, 2^105070655 is an apocalyptic number.

105070655 is a deficient number, since it is larger than the sum of its proper divisors (21014137).

105070655 is an equidigital number, since it uses as much as digits as its factorization.

105070655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21014136.

The product of its (nonzero) digits is 5250, while the sum is 29.

The square root of 105070655 is about 10250.3977971589. The cubic root of 105070655 is about 471.8751929301.

The spelling of 105070655 in words is "one hundred five million, seventy thousand, six hundred fifty-five".