103091357 has 2 divisors, whose sum is σ = 103091358. Its totient is φ = 103091356.

The previous prime is 103091341. The next prime is 103091377. The reversal of 103091357 is 753190301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 96609241 + 6482116 = 9829^2 + 2546^2 .

It is an emirp because it is prime and its reverse (753190301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 103091357 - 2⁴ = 103091341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103091377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51545678 + 51545679.

It is an arithmetic number, because the mean of its divisors is an integer number (51545679).

Almost surely, 2^103091357 is an apocalyptic number.

It is an amenable number.

103091357 is a deficient number, since it is larger than the sum of its proper divisors (1).

103091357 is an equidigital number, since it uses as much as digits as its factorization.

103091357 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2835, while the sum is 29.

The square root of 103091357 is about 10153.3914038611. The cubic root of 103091357 is about 468.8933629167.

The spelling of 103091357 in words is "one hundred three million, ninety-one thousand, three hundred fifty-seven".