213741106 has 4 divisors (see below), whose sum is σ = 320611662. Its totient is φ = 106870552.

The previous prime is 213741097. The next prime is 213741109. The reversal of 213741106 is 601147312.

213741106 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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., 131675625 + 82065481 = 11475^2 + 9059^2 .

It is not an unprimeable number, because it can be changed into a prime (213741109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53435275 + ... + 53435278.

Almost surely, 2^213741106 is an apocalyptic number.

213741106 is a deficient number, since it is larger than the sum of its proper divisors (106870556).

213741106 is a wasteful number, since it uses less digits than its factorization.

213741106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106870555.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 213741106 is about 14619.8873456672. The cubic root of 213741106 is about 597.9010977251.

Adding to 213741106 its reverse (601147312), we get a palindrome (814888418).

It can be divided in two parts, 213741 and 106, that multiplied together give a triangular number (22656546 = T₆₇₃₁).

The spelling of 213741106 in words is "two hundred thirteen million, seven hundred forty-one thousand, one hundred six".