4101156 has 18 divisors (see below), whose sum is σ = 10366902. Its totient is φ = 1367040.

The previous prime is 4101133. The next prime is 4101179. The reversal of 4101156 is 6511014.

It is an interprime number because it is at equal distance from previous prime (4101133) and next prime (4101179).

It can be written as a sum of positive squares in only one way, i.e., 3132900 + 968256 = 1770^2 + 984^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 56925 + ... + 56996.

It is an arithmetic number, because the mean of its divisors is an integer number (575939).

Almost surely, 2^4101156 is an apocalyptic number.

It is an amenable number.

4101156 is an abundant number, since it is smaller than the sum of its proper divisors (6265746).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4101156 is a wasteful number, since it uses less digits than its factorization.

4101156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113931 (or 113926 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 4101156 is about 2025.1311068669. The cubic root of 4101156 is about 160.0671072666.

The spelling of 4101156 in words is "four million, one hundred one thousand, one hundred fifty-six".