102441377 has 2 divisors, whose sum is σ = 102441378. Its totient is φ = 102441376.

The previous prime is 102441359. The next prime is 102441461. The reversal of 102441377 is 773144201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 75359761 + 27081616 = 8681^2 + 5204^2 .

It is a cyclic number.

It is not a de Polignac number, because 102441377 - 2¹² = 102437281 is a prime.

It is a super-2 number, since 2×102441377² = 20988471443312258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (102441347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51220688 + 51220689.

It is an arithmetic number, because the mean of its divisors is an integer number (51220689).

Almost surely, 2^102441377 is an apocalyptic number.

It is an amenable number.

102441377 is a deficient number, since it is larger than the sum of its proper divisors (1).

102441377 is an equidigital number, since it uses as much as digits as its factorization.

102441377 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 102441377 is about 10121.3327679708. The cubic root of 102441377 is about 467.9058437337.

Adding to 102441377 its reverse (773144201), we get a palindrome (875585578).

The spelling of 102441377 in words is "one hundred two million, four hundred forty-one thousand, three hundred seventy-seven".