103378501 has 2 divisors, whose sum is σ = 103378502. Its totient is φ = 103378500.

The previous prime is 103378489. The next prime is 103378523. The reversal of 103378501 is 105873301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 55145476 + 48233025 = 7426^2 + 6945^2 .

It is a cyclic number.

It is not a de Polignac number, because 103378501 - 2¹⁵ = 103345733 is a prime.

It is a super-2 number, since 2×103378501² = 21374228938014002, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 103378501.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103378801) 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, 51689250 + 51689251.

It is an arithmetic number, because the mean of its divisors is an integer number (51689251).

Almost surely, 2^103378501 is an apocalyptic number.

It is an amenable number.

103378501 is a deficient number, since it is larger than the sum of its proper divisors (1).

103378501 is an equidigital number, since it uses as much as digits as its factorization.

103378501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 103378501 is about 10167.5218711346. The cubic root of 103378501 is about 469.3283011017.

The spelling of 103378501 in words is "one hundred three million, three hundred seventy-eight thousand, five hundred one".