105861607 has 8 divisors (see below), whose sum is σ = 107598960. Its totient is φ = 104132160.

The previous prime is 105861599. The next prime is 105861619. The reversal of 105861607 is 706168501.

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

It is a cyclic number.

It is not a de Polignac number, because 105861607 - 2³ = 105861599 is a prime.

It is a super-2 number, since 2×105861607² = 22413359673244898, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105861647) 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, 28857 + ... + 32317.

It is an arithmetic number, because the mean of its divisors is an integer number (13449870).

Almost surely, 2^105861607 is an apocalyptic number.

105861607 is a deficient number, since it is larger than the sum of its proper divisors (1737353).

105861607 is an equidigital number, since it uses as much as digits as its factorization.

105861607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3953.

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 105861607 is about 10288.9069876251. The cubic root of 105861607 is about 473.0562965352.

The spelling of 105861607 in words is "one hundred five million, eight hundred sixty-one thousand, six hundred seven".