102063625461 has 12 divisors (see below), whose sum is σ = 168485984992. Its totient is φ = 58322071656.

The previous prime is 102063625451. The next prime is 102063625511. The reversal of 102063625461 is 164526360201.

102063625461 is a `hidden beast` number, since 1 + 0 + 20 + 6 + 3 + 625 + 4 + 6 + 1 = 666.

It is not a de Polignac number, because 102063625461 - 2¹⁰ = 102063624437 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102063625451) 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 11 ways as a sum of consecutive naturals, for example, 810028711 + ... + 810028836.

Almost surely, 2^102063625461 is an apocalyptic number.

It is an amenable number.

102063625461 is a deficient number, since it is larger than the sum of its proper divisors (66422359531).

102063625461 is a wasteful number, since it uses less digits than its factorization.

102063625461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1620057560 (or 1620057557 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

Adding to 102063625461 its reverse (164526360201), we get a palindrome (266589985662).

The spelling of 102063625461 in words is "one hundred two billion, sixty-three million, six hundred twenty-five thousand, four hundred sixty-one".