103219877 has 2 divisors, whose sum is σ = 103219878. Its totient is φ = 103219876.

The previous prime is 103219859. The next prime is 103219901. The reversal of 103219877 is 778912301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 67387681 + 35832196 = 8209^2 + 5986^2 .

It is a cyclic number.

It is not a de Polignac number, because 103219877 - 2¹⁶ = 103154341 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 103219877.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103219817) 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, 51609938 + 51609939.

It is an arithmetic number, because the mean of its divisors is an integer number (51609939).

Almost surely, 2^103219877 is an apocalyptic number.

It is an amenable number.

103219877 is a deficient number, since it is larger than the sum of its proper divisors (1).

103219877 is an equidigital number, since it uses as much as digits as its factorization.

103219877 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21168, while the sum is 38.

The square root of 103219877 is about 10159.7183523954. The cubic root of 103219877 is about 469.0881323973.

The spelling of 103219877 in words is "one hundred three million, two hundred nineteen thousand, eight hundred seventy-seven".