102130106 has 16 divisors (see below), whose sum is σ = 165370464. Its totient is φ = 47025264.

The previous prime is 102130103. The next prime is 102130123. The reversal of 102130106 is 601031201.

It is not an unprimeable number, because it can be changed into a prime (102130103) 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 7 ways as a sum of consecutive naturals, for example, 7085 + ... + 15951.

It is an arithmetic number, because the mean of its divisors is an integer number (10335654).

Almost surely, 2^102130106 is an apocalyptic number.

102130106 is a deficient number, since it is larger than the sum of its proper divisors (63240358).

102130106 is a wasteful number, since it uses less digits than its factorization.

102130106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9325.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 102130106 is about 10105.9440924636. The cubic root of 102130106 is about 467.4314479063.

Adding to 102130106 its reverse (601031201), we get a palindrome (703161307).

The spelling of 102130106 in words is "one hundred two million, one hundred thirty thousand, one hundred six".