3129102 has 12 divisors (see below), whose sum is σ = 6779760. Its totient is φ = 1043028.

The previous prime is 3129089. The next prime is 3129103. The reversal of 3129102 is 2019213.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 173839 = 3129102 / (3 + 1 + 2 + 9 + 1 + 0 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3129103) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 86902 + ... + 86937.

It is an arithmetic number, because the mean of its divisors is an integer number (564980).

Almost surely, 2^3129102 is an apocalyptic number.

3129102 is an abundant number, since it is smaller than the sum of its proper divisors (3650658).

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

3129102 is a wasteful number, since it uses less digits than its factorization.

3129102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173847 (or 173844 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 3129102 is about 1768.9267932846. The cubic root of 3129102 is about 146.2648286520.

The spelling of 3129102 in words is "three million, one hundred twenty-nine thousand, one hundred two".