3105102 has 96 divisors (see below), whose sum is σ = 8580096. Its totient is φ = 728640.

The previous prime is 3105097. The next prime is 3105103. The reversal of 3105102 is 2015013.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3105103) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 66043 + ... + 66089.

It is an arithmetic number, because the mean of its divisors is an integer number (89376).

Almost surely, 2^3105102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3105102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4290048).

3105102 is an abundant number, since it is smaller than the sum of its proper divisors (5474994).

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

3105102 is a wasteful number, since it uses less digits than its factorization.

3105102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94 (or 83 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 12.

The square root of 3105102 is about 1762.1299611550. The cubic root of 3105102 is about 145.8899214042.

The spelling of 3105102 in words is "three million, one hundred five thousand, one hundred two".