100617043 has 2 divisors, whose sum is σ = 100617044. Its totient is φ = 100617042.

The previous prime is 100616983. The next prime is 100617053. The reversal of 100617043 is 340716001.

It is a strong prime.

It is an emirp because it is prime and its reverse (340716001) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100617043 is a prime.

It is not a weakly prime, because it can be changed into another prime (100617053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50308521 + 50308522.

It is an arithmetic number, because the mean of its divisors is an integer number (50308522).

Almost surely, 2^100617043 is an apocalyptic number.

100617043 is a deficient number, since it is larger than the sum of its proper divisors (1).

100617043 is an equidigital number, since it uses as much as digits as its factorization.

100617043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 100617043 is about 10030.8047035121. The cubic root of 100617043 is about 465.1116130889. Note that the first 3 decimals are identical.

The spelling of 100617043 in words is "one hundred million, six hundred seventeen thousand, forty-three".