2101354 has 8 divisors (see below), whose sum is σ = 3158820. Its totient is φ = 1048416.

The previous prime is 2101327. The next prime is 2101357. The reversal of 2101354 is 4531012.

It can be written as a sum of positive squares in 2 ways, for example, as 2036329 + 65025 = 1427^2 + 255^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2101357) 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, 502 + ... + 2110.

2^2101354 is an apocalyptic number.

2101354 is a deficient number, since it is larger than the sum of its proper divisors (1057466).

2101354 is a wasteful number, since it uses less digits than its factorization.

2101354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2264.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 2101354 is about 1449.6047737228. The cubic root of 2101354 is about 128.0854328745.

Adding to 2101354 its reverse (4531012), we get a palindrome (6632366).

The spelling of 2101354 in words is "two million, one hundred one thousand, three hundred fifty-four".