105561010 has 16 divisors (see below), whose sum is σ = 191062872. Its totient is φ = 41990400.

The previous prime is 105560999. The next prime is 105561023. The reversal of 105561010 is 10165501.

It can be written as a sum of positive squares in 4 ways, for example, as 18344089 + 87216921 = 4283^2 + 9339^2 .

It is a super-2 number, since 2×105561010² = 22286253664440200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27351 + ... + 30970.

Almost surely, 2^105561010 is an apocalyptic number.

105561010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105561010 is a deficient number, since it is larger than the sum of its proper divisors (85501862).

105561010 is a wasteful number, since it uses less digits than its factorization.

105561010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58509.

The product of its (nonzero) digits is 150, while the sum is 19.

The square root of 105561010 is about 10274.2887831713. The cubic root of 105561010 is about 472.6081198597.

The spelling of 105561010 in words is "one hundred five million, five hundred sixty-one thousand, ten".