107421533 has 2 divisors, whose sum is σ = 107421534. Its totient is φ = 107421532.

The previous prime is 107421527. The next prime is 107421547. The reversal of 107421533 is 335124701.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 103591684 + 3829849 = 10178^2 + 1957^2 .

It is a cyclic number.

It is not a de Polignac number, because 107421533 - 2⁶ = 107421469 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (107421733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53710766 + 53710767.

It is an arithmetic number, because the mean of its divisors is an integer number (53710767).

Almost surely, 2^107421533 is an apocalyptic number.

It is an amenable number.

107421533 is a deficient number, since it is larger than the sum of its proper divisors (1).

107421533 is an equidigital number, since it uses as much as digits as its factorization.

107421533 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 107421533 is about 10364.4359711467. The cubic root of 107421533 is about 475.3685531157.

The spelling of 107421533 in words is "one hundred seven million, four hundred twenty-one thousand, five hundred thirty-three".