107648491 has 2 divisors, whose sum is σ = 107648492. Its totient is φ = 107648490.

The previous prime is 107648473. The next prime is 107648531. The reversal of 107648491 is 194846701.

It is an a-pointer prime, because the next prime (107648531) can be obtained adding 107648491 to its sum of digits (40).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 107648491 - 2⁷ = 107648363 is a prime.

It is a super-2 number, since 2×107648491² = 23176395229154162, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (107628491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53824245 + 53824246.

It is an arithmetic number, because the mean of its divisors is an integer number (53824246).

Almost surely, 2^107648491 is an apocalyptic number.

107648491 is a deficient number, since it is larger than the sum of its proper divisors (1).

107648491 is an equidigital number, since it uses as much as digits as its factorization.

107648491 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 107648491 is about 10375.3790774121. The cubic root of 107648491 is about 475.7031005770.

The spelling of 107648491 in words is "one hundred seven million, six hundred forty-eight thousand, four hundred ninety-one".