105002770 has 16 divisors (see below), whose sum is σ = 189497880. Its totient is φ = 41891584.

The previous prime is 105002767. The next prime is 105002783. The reversal of 105002770 is 77200501.

It can be written as a sum of positive squares in 4 ways, for example, as 41847961 + 63154809 = 6469^2 + 7947^2 .

It is a super-2 number, since 2×105002770² = 22051163415345800, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9607 + ... + 17386.

Almost surely, 2^105002770 is an apocalyptic number.

105002770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105002770 is a deficient number, since it is larger than the sum of its proper divisors (84495110).

105002770 is a wasteful number, since it uses less digits than its factorization.

105002770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27389.

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

The square root of 105002770 is about 10247.0859272283. The cubic root of 105002770 is about 471.7735465705.

The spelling of 105002770 in words is "one hundred five million, two thousand, seven hundred seventy".