3145107 has 8 divisors (see below), whose sum is σ = 4792576. Its totient is φ = 1797192.

The previous prime is 3145097. The next prime is 3145117. The reversal of 3145107 is 7015413.

It is an interprime number because it is at equal distance from previous prime (3145097) and next prime (3145117).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3145107 - 2⁴ = 3145091 is a prime.

It is a super-3 number, since 3×3145107³ = 93331346256142620129, which contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 149767 = 3145107 / (3 + 1 + 4 + 5 + 1 + 0 + 7).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3145117) 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, 74863 + ... + 74904.

It is an arithmetic number, because the mean of its divisors is an integer number (599072).

Almost surely, 2^3145107 is an apocalyptic number.

3145107 is a deficient number, since it is larger than the sum of its proper divisors (1647469).

3145107 is a wasteful number, since it uses less digits than its factorization.

3145107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149777.

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 3145107 is about 1773.4449526275. Note that the first 3 decimals coincide. The cubic root of 3145107 is about 146.5137806541.

The spelling of 3145107 in words is "three million, one hundred forty-five thousand, one hundred seven".