5421106 has 4 divisors (see below), whose sum is σ = 8131662. Its totient is φ = 2710552.

The previous prime is 5421103. The next prime is 5421107. The reversal of 5421106 is 6011245.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 4583881 + 837225 = 2141^2 + 915^2 .

It is not an unprimeable number, because it can be changed into a prime (5421103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1355275 + ... + 1355278.

Almost surely, 2^5421106 is an apocalyptic number.

5421106 is a deficient number, since it is larger than the sum of its proper divisors (2710556).

5421106 is a wasteful number, since it uses less digits than its factorization.

5421106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2710555.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 5421106 is about 2328.3268670872. The cubic root of 5421106 is about 175.6693386952.

The spelling of 5421106 in words is "five million, four hundred twenty-one thousand, one hundred six".