104964661 has 2 divisors, whose sum is σ = 104964662. Its totient is φ = 104964660.

The previous prime is 104964641. The next prime is 104964703. The reversal of 104964661 is 166469401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 84088900 + 20875761 = 9170^2 + 4569^2 .

It is a cyclic number.

It is not a de Polignac number, because 104964661 - 2¹³ = 104956469 is a prime.

It is a super-2 number, since 2×104964661² = 22035160117689842, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 104964661.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104964631) 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, 52482330 + 52482331.

It is an arithmetic number, because the mean of its divisors is an integer number (52482331).

Almost surely, 2^104964661 is an apocalyptic number.

It is an amenable number.

104964661 is a deficient number, since it is larger than the sum of its proper divisors (1).

104964661 is an equidigital number, since it uses as much as digits as its factorization.

104964661 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 104964661 is about 10245.2262542123. The cubic root of 104964661 is about 471.7164655571.

It can be divided in two parts, 104964 and 661, that added together give a square (105625 = 325²).

The spelling of 104964661 in words is "one hundred four million, nine hundred sixty-four thousand, six hundred sixty-one".