3145105102 has 4 divisors (see below), whose sum is σ = 4717657656. Its totient is φ = 1572552550.

The previous prime is 3145105087. The next prime is 3145105133. The reversal of 3145105102 is 2015015413.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-3 number, since 3×3145105102³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 786276274 + ... + 786276277.

It is an arithmetic number, because the mean of its divisors is an integer number (1179414414).

Almost surely, 2^3145105102 is an apocalyptic number.

3145105102 is a deficient number, since it is larger than the sum of its proper divisors (1572552554).

3145105102 is a wasteful number, since it uses less digits than its factorization.

3145105102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1572552553.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 3145105102 is about 56081.2366304453. The cubic root of 3145105102 is about 1465.1375118157.

The spelling of 3145105102 in words is "three billion, one hundred forty-five million, one hundred five thousand, one hundred two".