106940155 has 16 divisors (see below), whose sum is σ = 149149440. Its totient is φ = 72086112.

The previous prime is 106940153. The next prime is 106940201. The reversal of 106940155 is 551049601.

It is not a de Polignac number, because 106940155 - 2¹ = 106940153 is a prime.

It is a super-2 number, since 2×106940155² = 22872393502848050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106940153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23829 + ... + 27958.

It is an arithmetic number, because the mean of its divisors is an integer number (9321840).

Almost surely, 2^106940155 is an apocalyptic number.

106940155 is a deficient number, since it is larger than the sum of its proper divisors (42209285).

106940155 is an equidigital number, since it uses as much as digits as its factorization.

106940155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51858.

The product of its (nonzero) digits is 5400, while the sum is 31.

The square root of 106940155 is about 10341.1873109426. The cubic root of 106940155 is about 474.6574150262.

Adding to 106940155 its reverse (551049601), we get a palindrome (657989756).

The spelling of 106940155 in words is "one hundred six million, nine hundred forty thousand, one hundred fifty-five".