105640616635 has 8 divisors (see below), whose sum is σ = 126804142080. Its totient is φ = 84488891904.

The previous prime is 105640616629. The next prime is 105640616671. The reversal of 105640616635 is 536616046501.

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 105640616635 - 2¹⁷ = 105640485563 is a prime.

It is a super-2 number, since 2×105640616635² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105640616591 and 105640616600.

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, 2930470 + ... + 2966299.

It is an arithmetic number, because the mean of its divisors is an integer number (15850517760).

Almost surely, 2^105640616635 is an apocalyptic number.

105640616635 is a deficient number, since it is larger than the sum of its proper divisors (21163525445).

105640616635 is an equidigital number, since it uses as much as digits as its factorization.

105640616635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5900357.

The product of its (nonzero) digits is 388800, while the sum is 43.

The spelling of 105640616635 in words is "one hundred five billion, six hundred forty million, six hundred sixteen thousand, six hundred thirty-five".