103182661 has 2 divisors, whose sum is σ = 103182662. Its totient is φ = 103182660.

The previous prime is 103182637. The next prime is 103182701. The reversal of 103182661 is 166281301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 98386561 + 4796100 = 9919^2 + 2190^2 .

It is a cyclic number.

It is not a de Polignac number, because 103182661 - 2⁷ = 103182533 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103182631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51591330 + 51591331.

It is an arithmetic number, because the mean of its divisors is an integer number (51591331).

Almost surely, 2^103182661 is an apocalyptic number.

It is an amenable number.

103182661 is a deficient number, since it is larger than the sum of its proper divisors (1).

103182661 is an equidigital number, since it uses as much as digits as its factorization.

103182661 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 103182661 is about 10157.8866404386. The cubic root of 103182661 is about 469.0317489339.

The spelling of 103182661 in words is "one hundred three million, one hundred eighty-two thousand, six hundred sixty-one".