102053105017725 has 12 divisors (see below), whose sum is σ = 168727800296096. Its totient is φ = 54428322676080.

The previous prime is 102053105017663. The next prime is 102053105017727. The reversal of 102053105017725 is 527710501350201.

It is a happy number.

It is not a de Polignac number, because 102053105017725 - 2¹⁹ = 102053104493437 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 (102053105017727) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 680354033377 + ... + 680354033526.

Almost surely, 2^{102053105017725} is an apocalyptic number.

102053105017725 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

102053105017725 is a deficient number, since it is larger than the sum of its proper divisors (66674695278371).

102053105017725 is a wasteful number, since it uses less digits than its factorization.

102053105017725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1360708066916 (or 1360708066911 counting only the distinct ones).

The product of its (nonzero) digits is 73500, while the sum is 39.

Adding to 102053105017725 its reverse (527710501350201), we get a palindrome (629763606367926).

The spelling of 102053105017725 in words is "one hundred two trillion, fifty-three billion, one hundred five million, seventeen thousand, seven hundred twenty-five".