106402349 has 2 divisors, whose sum is σ = 106402350. Its totient is φ = 106402348.

The previous prime is 106402333. The next prime is 106402357. The reversal of 106402349 is 943204601.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 106234249 + 168100 = 10307^2 + 410^2 .

It is a cyclic number.

It is not a de Polignac number, because 106402349 - 2⁴ = 106402333 is a prime.

It is a super-2 number, since 2×106402349² = 22642919745435602, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (106402249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53201174 + 53201175.

It is an arithmetic number, because the mean of its divisors is an integer number (53201175).

Almost surely, 2^106402349 is an apocalyptic number.

It is an amenable number.

106402349 is a deficient number, since it is larger than the sum of its proper divisors (1).

106402349 is an equidigital number, since it uses as much as digits as its factorization.

106402349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 106402349 is about 10315.1514288449. The cubic root of 106402349 is about 473.8603875293.

The spelling of 106402349 in words is "one hundred six million, four hundred two thousand, three hundred forty-nine".