102605544635 has 8 divisors (see below), whose sum is σ = 134319985776. Its totient is φ = 74622214240.

The previous prime is 102605544631. The next prime is 102605544659. The reversal of 102605544635 is 536445506201.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 102605544635 - 2² = 102605544631 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102605544592 and 102605544601.

It is not an unprimeable number, because it can be changed into a prime (102605544631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 932777624 + ... + 932777733.

It is an arithmetic number, because the mean of its divisors is an integer number (16789998222).

Almost surely, 2^102605544635 is an apocalyptic number.

102605544635 is a deficient number, since it is larger than the sum of its proper divisors (31714441141).

102605544635 is a wasteful number, since it uses less digits than its factorization.

102605544635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1865555373.

The product of its (nonzero) digits is 432000, while the sum is 41.

The spelling of 102605544635 in words is "one hundred two billion, six hundred five million, five hundred forty-four thousand, six hundred thirty-five".