105636157 has 4 divisors (see below), whose sum is σ = 115239456. Its totient is φ = 96032860.

The previous prime is 105636149. The next prime is 105636197. The reversal of 105636157 is 751636501.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 105636157 - 2³ = 105636149 is a prime.

It is a super-2 number, since 2×105636157² = 22317995331457298, 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 (105636107) 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, 4801633 + ... + 4801654.

It is an arithmetic number, because the mean of its divisors is an integer number (28809864).

Almost surely, 2^105636157 is an apocalyptic number.

It is an amenable number.

105636157 is a deficient number, since it is larger than the sum of its proper divisors (9603299).

105636157 is an equidigital number, since it uses as much as digits as its factorization.

105636157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9603298.

The product of its (nonzero) digits is 18900, while the sum is 34.

The square root of 105636157 is about 10277.9451740122. The cubic root of 105636157 is about 472.7202403551.

The spelling of 105636157 in words is "one hundred five million, six hundred thirty-six thousand, one hundred fifty-seven".