1086815107357 has 4 divisors (see below), whose sum is σ = 1242074408416. Its totient is φ = 931555806300.

The previous prime is 1086815107333. The next prime is 1086815107369. The reversal of 1086815107357 is 7537015186801.

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 1086815107357 - 2¹⁵ = 1086815074589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1086815407357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77629650519 + ... + 77629650532.

It is an arithmetic number, because the mean of its divisors is an integer number (310518602104).

Almost surely, 2^{1086815107357} is an apocalyptic number.

It is an amenable number.

1086815107357 is a deficient number, since it is larger than the sum of its proper divisors (155259301059).

1086815107357 is an equidigital number, since it uses as much as digits as its factorization.

1086815107357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155259301058.

The product of its (nonzero) digits is 1411200, while the sum is 52.

The spelling of 1086815107357 in words is "one trillion, eighty-six billion, eight hundred fifteen million, one hundred seven thousand, three hundred fifty-seven".