2101054 has 8 divisors (see below), whose sum is σ = 3160080. Its totient is φ = 1047696.

The previous prime is 2101051. The next prime is 2101061. The reversal of 2101054 is 4501012.

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

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2101051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 319 + ... + 2074.

It is an arithmetic number, because the mean of its divisors is an integer number (395010).

2^2101054 is an apocalyptic number.

2101054 is a deficient number, since it is larger than the sum of its proper divisors (1059026).

2101054 is a wasteful number, since it uses less digits than its factorization.

2101054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2834.

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 2101054 is about 1449.5012935489. The cubic root of 2101054 is about 128.0793372081.

Adding to 2101054 its reverse (4501012), we get a palindrome (6602066).

The spelling of 2101054 in words is "two million, one hundred one thousand, fifty-four".