103379681 has 2 divisors, whose sum is σ = 103379682. Its totient is φ = 103379680.

The previous prime is 103379663. The next prime is 103379707. The reversal of 103379681 is 186973301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52128400 + 51251281 = 7220^2 + 7159^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103379681 is a prime.

It is a super-2 number, since 2×103379681² = 21374716887323522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (103379581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51689840 + 51689841.

It is an arithmetic number, because the mean of its divisors is an integer number (51689841).

Almost surely, 2^103379681 is an apocalyptic number.

It is an amenable number.

103379681 is a deficient number, since it is larger than the sum of its proper divisors (1).

103379681 is an equidigital number, since it uses as much as digits as its factorization.

103379681 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 103379681 is about 10167.5798988747. The cubic root of 103379681 is about 469.3300867898.

The spelling of 103379681 in words is "one hundred three million, three hundred seventy-nine thousand, six hundred eighty-one".