106388369 has 2 divisors, whose sum is σ = 106388370. Its totient is φ = 106388368.

The previous prime is 106388341. The next prime is 106388377. The reversal of 106388369 is 963883601.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 59985025 + 46403344 = 7745^2 + 6812^2 .

It is a cyclic number.

It is not a de Polignac number, because 106388369 - 2¹² = 106384273 is a prime.

It is a super-2 number, since 2×106388369² = 22636970116960322, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (106388389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53194184 + 53194185.

It is an arithmetic number, because the mean of its divisors is an integer number (53194185).

Almost surely, 2^106388369 is an apocalyptic number.

It is an amenable number.

106388369 is a deficient number, since it is larger than the sum of its proper divisors (1).

106388369 is an equidigital number, since it uses as much as digits as its factorization.

106388369 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 186624, while the sum is 44.

The square root of 106388369 is about 10314.4737626308. The cubic root of 106388369 is about 473.8396334187.

The spelling of 106388369 in words is "one hundred six million, three hundred eighty-eight thousand, three hundred sixty-nine".