3126105445 has 8 divisors (see below), whose sum is σ = 3798812160. Its totient is φ = 2469227280.

The previous prime is 3126105347. The next prime is 3126105487. The reversal of 3126105445 is 5445016213.

It is a happy number.

3126105445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 3126105445 - 2²³ = 3117716837 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3956701 + ... + 3957490.

It is an arithmetic number, because the mean of its divisors is an integer number (474851520).

Almost surely, 2^3126105445 is an apocalyptic number.

It is an amenable number.

3126105445 is a deficient number, since it is larger than the sum of its proper divisors (672706715).

3126105445 is an equidigital number, since it uses as much as digits as its factorization.

3126105445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7914275.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 3126105445 is about 55911.5859639127. The cubic root of 3126105445 is about 1462.1812402918.

The spelling of 3126105445 in words is "three billion, one hundred twenty-six million, one hundred five thousand, four hundred forty-five".