102105006 has 16 divisors (see below), whose sum is σ = 209191248. Its totient is φ = 33204800.

The previous prime is 102104999. The next prime is 102105007. The reversal of 102105006 is 600501201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102105007) 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, 207285 + ... + 207776.

It is an arithmetic number, because the mean of its divisors is an integer number (13074453).

Almost surely, 2^102105006 is an apocalyptic number.

102105006 is an abundant number, since it is smaller than the sum of its proper divisors (107086242).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102105006 is a wasteful number, since it uses less digits than its factorization.

102105006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415107.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 102105006 is about 10104.7021727511. The cubic root of 102105006 is about 467.3931520140.

Adding to 102105006 its reverse (600501201), we get a palindrome (702606207).

The spelling of 102105006 in words is "one hundred two million, one hundred five thousand, six".