102117434077 has 4 divisors (see below), whose sum is σ = 102118690080. Its totient is φ = 102116178076.

The previous prime is 102117434059. The next prime is 102117434093. The reversal of 102117434077 is 770434711201.

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 102117434077 - 2¹¹ = 102117432029 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 (102117434477) 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, 496927 + ... + 671692.

It is an arithmetic number, because the mean of its divisors is an integer number (25529672520).

Almost surely, 2^102117434077 is an apocalyptic number.

It is an amenable number.

102117434077 is a deficient number, since it is larger than the sum of its proper divisors (1256003).

102117434077 is an equidigital number, since it uses as much as digits as its factorization.

102117434077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1256002.

The product of its (nonzero) digits is 32928, while the sum is 37.

The spelling of 102117434077 in words is "one hundred two billion, one hundred seventeen million, four hundred thirty-four thousand, seventy-seven".