105070520 has 16 divisors (see below), whose sum is σ = 236408760. Its totient is φ = 42028192.

The previous prime is 105070499. The next prime is 105070547. The reversal of 105070520 is 25070501.

It is a super-2 number, since 2×105070520² = 22079628346140800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 105070492 and 105070501.

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, 1313342 + ... + 1313421.

Almost surely, 2^105070520 is an apocalyptic number.

105070520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

105070520 is an abundant number, since it is smaller than the sum of its proper divisors (131338240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105070520 is a wasteful number, since it uses less digits than its factorization.

105070520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2626774 (or 2626770 counting only the distinct ones).

The product of its (nonzero) digits is 350, while the sum is 20.

The square root of 105070520 is about 10250.3912120465. The cubic root of 105070520 is about 471.8749908337.

The spelling of 105070520 in words is "one hundred five million, seventy thousand, five hundred twenty".