106731830 has 16 divisors (see below), whose sum is σ = 196205760. Its totient is φ = 41784192.

The previous prime is 106731827. The next prime is 106731847. The reversal of 106731830 is 38137601.

It is a super-2 number, since 2×106731830² = 22783367070297800, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 106731793 and 106731802.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113075 + ... + 114014.

It is an arithmetic number, because the mean of its divisors is an integer number (12262860).

Almost surely, 2^106731830 is an apocalyptic number.

106731830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

106731830 is a deficient number, since it is larger than the sum of its proper divisors (89473930).

106731830 is a wasteful number, since it uses less digits than its factorization.

106731830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227143.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 106731830 is about 10331.1098145359. The cubic root of 106731830 is about 474.3489955327.

The spelling of 106731830 in words is "one hundred six million, seven hundred thirty-one thousand, eight hundred thirty".