107748493 has 2 divisors, whose sum is σ = 107748494. Its totient is φ = 107748492.

The previous prime is 107748479. The next prime is 107748503. The reversal of 107748493 is 394847701.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 105637284 + 2111209 = 10278^2 + 1453^2 .

It is an emirp because it is prime and its reverse (394847701) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 107748493 - 2¹³ = 107740301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (107748413) 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, 53874246 + 53874247.

It is an arithmetic number, because the mean of its divisors is an integer number (53874247).

Almost surely, 2^107748493 is an apocalyptic number.

It is an amenable number.

107748493 is a deficient number, since it is larger than the sum of its proper divisors (1).

107748493 is an equidigital number, since it uses as much as digits as its factorization.

107748493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 169344, while the sum is 43.

The square root of 107748493 is about 10380.1971561238. The cubic root of 107748493 is about 475.8503593012.

It can be divided in two parts, 107748 and 493, that added together give a square (108241 = 329²).

The spelling of 107748493 in words is "one hundred seven million, seven hundred forty-eight thousand, four hundred ninety-three".