103143377 has 2 divisors, whose sum is σ = 103143378. Its totient is φ = 103143376.

The previous prime is 103143373. The next prime is 103143407. The reversal of 103143377 is 773341301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 83923921 + 19219456 = 9161^2 + 4384^2 .

It is a cyclic number.

It is not a de Polignac number, because 103143377 - 2² = 103143373 is a prime.

It is not a weakly prime, because it can be changed into another prime (103143371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51571688 + 51571689.

It is an arithmetic number, because the mean of its divisors is an integer number (51571689).

Almost surely, 2^103143377 is an apocalyptic number.

It is an amenable number.

103143377 is a deficient number, since it is larger than the sum of its proper divisors (1).

103143377 is an equidigital number, since it uses as much as digits as its factorization.

103143377 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5292, while the sum is 29.

The square root of 103143377 is about 10155.9527864204. The cubic root of 103143377 is about 468.9722176719.

Adding to 103143377 its reverse (773341301), we get a palindrome (876484678).

The spelling of 103143377 in words is "one hundred three million, one hundred forty-three thousand, three hundred seventy-seven".