105649514 has 8 divisors (see below), whose sum is σ = 161846208. Its totient is φ = 51700780.

The previous prime is 105649513. The next prime is 105649517. The reversal of 105649514 is 415946501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×105649514² = 22323639616872392, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (105649513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 561872 + ... + 562059.

It is an arithmetic number, because the mean of its divisors is an integer number (20230776).

Almost surely, 2^105649514 is an apocalyptic number.

105649514 is a deficient number, since it is larger than the sum of its proper divisors (56196694).

105649514 is a wasteful number, since it uses less digits than its factorization.

105649514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1123980.

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 105649514 is about 10278.5949428898. The cubic root of 105649514 is about 472.7401636412.

The spelling of 105649514 in words is "one hundred five million, six hundred forty-nine thousand, five hundred fourteen".