4101545 has 12 divisors (see below), whose sum is σ = 5725764. Its totient is φ = 2812320.

The previous prime is 4101541. The next prime is 4101571. The reversal of 4101545 is 5451014.

It can be written as a sum of positive squares in 2 ways, for example, as 3013696 + 1087849 = 1736^2 + 1043^2 .

It is not a de Polignac number, because 4101545 - 2² = 4101541 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4101541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8126 + ... + 8615.

It is an arithmetic number, because the mean of its divisors is an integer number (477147).

Almost surely, 2^4101545 is an apocalyptic number.

It is an amenable number.

4101545 is a deficient number, since it is larger than the sum of its proper divisors (1624219).

4101545 is a wasteful number, since it uses less digits than its factorization.

4101545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16760 (or 16753 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 4101545 is about 2025.2271477540. The cubic root of 4101545 is about 160.0721679646.

Adding to 4101545 its reverse (5451014), we get a palindrome (9552559).

The spelling of 4101545 in words is "four million, one hundred one thousand, five hundred forty-five".