102093441557 has 4 divisors (see below), whose sum is σ = 102769557216. Its totient is φ = 101417325900.

The previous prime is 102093441547. The next prime is 102093441607. The reversal of 102093441557 is 755144390201.

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 a cyclic number.

It is not a de Polignac number, because 102093441557 - 2²⁰ = 102092392981 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 (102093441517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 338057603 + ... + 338057904.

It is an arithmetic number, because the mean of its divisors is an integer number (25692389304).

Almost surely, 2^102093441557 is an apocalyptic number.

It is an amenable number.

102093441557 is a deficient number, since it is larger than the sum of its proper divisors (676115659).

102093441557 is an equidigital number, since it uses as much as digits as its factorization.

102093441557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 676115658.

The product of its (nonzero) digits is 151200, while the sum is 41.

The spelling of 102093441557 in words is "one hundred two billion, ninety-three million, four hundred forty-one thousand, five hundred fifty-seven".