105247070 has 16 divisors (see below), whose sum is σ = 191123280. Its totient is φ = 41725824.

The previous prime is 105247069. The next prime is 105247073. The reversal of 105247070 is 70742501.

It is a super-2 number, since 2×105247070² = 22153891487169800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105247073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45440 + ... + 47699.

It is an arithmetic number, because the mean of its divisors is an integer number (11945205).

Almost surely, 2^105247070 is an apocalyptic number.

105247070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105247070 is a deficient number, since it is larger than the sum of its proper divisors (85876210).

105247070 is a wasteful number, since it uses less digits than its factorization.

105247070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93259.

The product of its (nonzero) digits is 1960, while the sum is 26.

The square root of 105247070 is about 10258.9994638854. Note that the first 3 decimals coincide. The cubic root of 105247070 is about 472.1391401291.

Adding to 105247070 its reverse (70742501), we get a palindrome (175989571).

The spelling of 105247070 in words is "one hundred five million, two hundred forty-seven thousand, seventy".