107191541 has 2 divisors, whose sum is σ = 107191542. Its totient is φ = 107191540.

The previous prime is 107191531. The next prime is 107191543. The reversal of 107191541 is 145191701.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 102111025 + 5080516 = 10105^2 + 2254^2 .

It is a cyclic number.

It is not a de Polignac number, because 107191541 - 2²⁶ = 40082677 is a prime.

It is a super-2 number, since 2×107191541² = 22980052923909362, which contains 22 as substring.

Together with 107191543, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (107191543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53595770 + 53595771.

It is an arithmetic number, because the mean of its divisors is an integer number (53595771).

Almost surely, 2^107191541 is an apocalyptic number.

It is an amenable number.

107191541 is a deficient number, since it is larger than the sum of its proper divisors (1).

107191541 is an equidigital number, since it uses as much as digits as its factorization.

107191541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1260, while the sum is 29.

The square root of 107191541 is about 10353.3347767760. The cubic root of 107191541 is about 475.0290523320.

The spelling of 107191541 in words is "one hundred seven million, one hundred ninety-one thousand, five hundred forty-one".