106361603 has 2 divisors, whose sum is σ = 106361604. Its totient is φ = 106361602.

The previous prime is 106361599. The next prime is 106361609. The reversal of 106361603 is 306163601.

It is a weak prime.

It is an emirp because it is prime and its reverse (306163601) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 106361603 - 2² = 106361599 is a prime.

It is a super-2 number, since 2×106361603² = 22625581185459218, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (106361609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53180801 + 53180802.

It is an arithmetic number, because the mean of its divisors is an integer number (53180802).

Almost surely, 2^106361603 is an apocalyptic number.

106361603 is a deficient number, since it is larger than the sum of its proper divisors (1).

106361603 is an equidigital number, since it uses as much as digits as its factorization.

106361603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 106361603 is about 10313.1761838921. The cubic root of 106361603 is about 473.7998926854.

The spelling of 106361603 in words is "one hundred six million, three hundred sixty-one thousand, six hundred three".