106743931 has 24 divisors (see below), whose sum is σ = 128325120. Its totient is φ = 86918832.

The previous prime is 106743929. The next prime is 106743937. The reversal of 106743931 is 139347601.

It is not a de Polignac number, because 106743931 - 2¹ = 106743929 is a prime.

It is a super-2 number, since 2×106743931² = 22788533610665522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106743937) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1351150 + ... + 1351228.

It is an arithmetic number, because the mean of its divisors is an integer number (5346880).

Almost surely, 2^106743931 is an apocalyptic number.

106743931 is a deficient number, since it is larger than the sum of its proper divisors (21581189).

106743931 is an frugal number, since it uses more digits than its factorization.

106743931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263 (or 196 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 106743931 is about 10331.6954562163. The cubic root of 106743931 is about 474.3669217073.

The spelling of 106743931 in words is "one hundred six million, seven hundred forty-three thousand, nine hundred thirty-one".