102605102 has 8 divisors (see below), whose sum is σ = 158872512. Its totient is φ = 49647600.

The previous prime is 102605101. The next prime is 102605117. The reversal of 102605102 is 201506201.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102605101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 827399 + ... + 827522.

It is an arithmetic number, because the mean of its divisors is an integer number (19859064).

Almost surely, 2^102605102 is an apocalyptic number.

102605102 is a deficient number, since it is larger than the sum of its proper divisors (56267410).

102605102 is a wasteful number, since it uses less digits than its factorization.

102605102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1654954.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 102605102 is about 10129.4176535475. The cubic root of 102605102 is about 468.1549849510.

The spelling of 102605102 in words is "one hundred two million, six hundred five thousand, one hundred two".