106731238 has 8 divisors (see below), whose sum is σ = 160362432. Its totient is φ = 53277096.

The previous prime is 106731221. The next prime is 106731239. The reversal of 106731238 is 832137601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×106731238² = 22783114330025288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106731239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42745 + ... + 45172.

It is an arithmetic number, because the mean of its divisors is an integer number (20045304).

Almost surely, 2^106731238 is an apocalyptic number.

106731238 is a deficient number, since it is larger than the sum of its proper divisors (53631194).

106731238 is an equidigital number, since it uses as much as digits as its factorization.

106731238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88526.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 106731238 is about 10331.0811631697. The cubic root of 106731238 is about 474.3481185212.

Adding to 106731238 its reverse (832137601), we get a palindrome (938868839).

It can be divided in two parts, 10673 and 1238, that added together give a palindrome (11911).

The spelling of 106731238 in words is "one hundred six million, seven hundred thirty-one thousand, two hundred thirty-eight".