105932690 has 16 divisors (see below), whose sum is σ = 194277528. Its totient is φ = 41573376.

The previous prime is 105932683. The next prime is 105932699. The reversal of 105932690 is 96239501.

It can be written as a sum of positive squares in 4 ways, for example, as 105863521 + 69169 = 10289^2 + 263^2 .

It is a super-2 number, since 2×105932690² = 22443469621272200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 105932690.

It is not an unprimeable number, because it can be changed into a prime (105932699) 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, 99407 + ... + 100466.

Almost surely, 2^105932690 is an apocalyptic number.

105932690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105932690 is a deficient number, since it is larger than the sum of its proper divisors (88344838).

105932690 is a wasteful number, since it uses less digits than its factorization.

105932690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199933.

The product of its (nonzero) digits is 14580, while the sum is 35.

The square root of 105932690 is about 10292.3607593205. The cubic root of 105932690 is about 473.1621540415.

The spelling of 105932690 in words is "one hundred five million, nine hundred thirty-two thousand, six hundred ninety".