102085746229 has 4 divisors (see below), whose sum is σ = 102086882784. Its totient is φ = 102084609676.

The previous prime is 102085746227. The next prime is 102085746233. The reversal of 102085746229 is 922647580201.

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, and also an emirpimes, since its reverse is a distinct semiprime: 922647580201 = 114013 ⋅8092477.

It is a cyclic number.

It is not a de Polignac number, because 102085746229 - 2¹ = 102085746227 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 (102085746223) 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, 420787 + ... + 617440.

It is an arithmetic number, because the mean of its divisors is an integer number (25521720696).

Almost surely, 2^102085746229 is an apocalyptic number.

It is an amenable number.

102085746229 is a deficient number, since it is larger than the sum of its proper divisors (1136555).

102085746229 is an equidigital number, since it uses as much as digits as its factorization.

102085746229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1136554.

The product of its (nonzero) digits is 483840, while the sum is 46.

The spelling of 102085746229 in words is "one hundred two billion, eighty-five million, seven hundred forty-six thousand, two hundred twenty-nine".