106131983 has 2 divisors, whose sum is σ = 106131984. Its totient is φ = 106131982.

The previous prime is 106131979. The next prime is 106132057. The reversal of 106131983 is 389131601.

It is a weak prime.

It is an emirp because it is prime and its reverse (389131601) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 106131983 - 2² = 106131979 is a prime.

It is a super-2 number, since 2×106131983² = 22527995631024578, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (106131923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53065991 + 53065992.

It is an arithmetic number, because the mean of its divisors is an integer number (53065992).

Almost surely, 2^106131983 is an apocalyptic number.

106131983 is a deficient number, since it is larger than the sum of its proper divisors (1).

106131983 is an equidigital number, since it uses as much as digits as its factorization.

106131983 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 32.

The square root of 106131983 is about 10302.0378081232. The cubic root of 106131983 is about 473.4586908711.

The spelling of 106131983 in words is "one hundred six million, one hundred thirty-one thousand, nine hundred eighty-three".