10605105157 has 4 divisors (see below), whose sum is σ = 10714436236. Its totient is φ = 10495774080.

The previous prime is 10605105103. The next prime is 10605105169. The reversal of 10605105157 is 75150150601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 75150150601 = 21911 ⋅3429791.

It can be written as a sum of positive squares in 2 ways, for example, as 7132478116 + 3472627041 = 84454^2 + 58929^2 .

It is a cyclic number.

It is not a de Polignac number, because 10605105157 - 2²³ = 10596716549 is a prime.

It is a super-2 number, since 2×10605105157² (a number of 21 digits) 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 (10605105457) 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, 54665394 + ... + 54665587.

It is an arithmetic number, because the mean of its divisors is an integer number (2678609059).

Almost surely, 2^10605105157 is an apocalyptic number.

It is an amenable number.

10605105157 is a deficient number, since it is larger than the sum of its proper divisors (109331079).

10605105157 is an equidigital number, since it uses as much as digits as its factorization.

10605105157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109331078.

The product of its (nonzero) digits is 5250, while the sum is 31.

Adding to 10605105157 its reverse (75150150601), we get a palindrome (85755255758).

The spelling of 10605105157 in words is "ten billion, six hundred five million, one hundred five thousand, one hundred fifty-seven".