4102155 has 12 divisors (see below), whose sum is σ = 7110480. Its totient is φ = 2187792.

The previous prime is 4102141. The next prime is 4102169. The reversal of 4102155 is 5512014.

4102155 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (4102141) and next prime (4102169).

It is not a de Polignac number, because 4102155 - 2⁵ = 4102123 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45535 + ... + 45624.

It is an arithmetic number, because the mean of its divisors is an integer number (592540).

Almost surely, 2^4102155 is an apocalyptic number.

4102155 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4102155 is a deficient number, since it is larger than the sum of its proper divisors (3008325).

4102155 is a wasteful number, since it uses less digits than its factorization.

4102155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91170 (or 91167 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 4102155 is about 2025.3777425458. The cubic root of 4102155 is about 160.0801031193.

Adding to 4102155 its reverse (5512014), we get a palindrome (9614169).

The spelling of 4102155 in words is "four million, one hundred two thousand, one hundred fifty-five".