107450621 has 2 divisors, whose sum is σ = 107450622. Its totient is φ = 107450620.

The previous prime is 107450599. The next prime is 107450633. The reversal of 107450621 is 126054701.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 94848121 + 12602500 = 9739^2 + 3550^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-107450621 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (107450521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53725310 + 53725311.

It is an arithmetic number, because the mean of its divisors is an integer number (53725311).

Almost surely, 2^107450621 is an apocalyptic number.

It is an amenable number.

107450621 is a deficient number, since it is larger than the sum of its proper divisors (1).

107450621 is an equidigital number, since it uses as much as digits as its factorization.

107450621 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 107450621 is about 10365.8391363169. The cubic root of 107450621 is about 475.4114565951.

The spelling of 107450621 in words is "one hundred seven million, four hundred fifty thousand, six hundred twenty-one".