103698977 has 2 divisors, whose sum is σ = 103698978. Its totient is φ = 103698976.

The previous prime is 103698961. The next prime is 103698989. The reversal of 103698977 is 779896301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 99221521 + 4477456 = 9961^2 + 2116^2 .

It is a cyclic number.

It is not a de Polignac number, because 103698977 - 2⁴ = 103698961 is a prime.

It is not a weakly prime, because it can be changed into another prime (103698377) 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, 51849488 + 51849489.

It is an arithmetic number, because the mean of its divisors is an integer number (51849489).

Almost surely, 2^103698977 is an apocalyptic number.

It is an amenable number.

103698977 is a deficient number, since it is larger than the sum of its proper divisors (1).

103698977 is an equidigital number, since it uses as much as digits as its factorization.

103698977 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 571536, while the sum is 50.

The square root of 103698977 is about 10183.2694651571. The cubic root of 103698977 is about 469.8127773998.

The spelling of 103698977 in words is "one hundred three million, six hundred ninety-eight thousand, nine hundred seventy-seven".