361443101 has 2 divisors, whose sum is σ = 361443102. Its totient is φ = 361443100.

The previous prime is 361443097. The next prime is 361443107. The reversal of 361443101 is 101344163.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 361380100 + 63001 = 19010^2 + 251^2 .

It is a cyclic number.

It is not a de Polignac number, because 361443101 - 2² = 361443097 is a prime.

It is a super-2 number, since 2×361443101² = 261282230520992402, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (361443107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 180721550 + 180721551.

It is an arithmetic number, because the mean of its divisors is an integer number (180721551).

Almost surely, 2^361443101 is an apocalyptic number.

It is an amenable number.

361443101 is a deficient number, since it is larger than the sum of its proper divisors (1).

361443101 is an equidigital number, since it uses as much as digits as its factorization.

361443101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 361443101 is about 19011.6569767077. The cubic root of 361443101 is about 712.3279410533.

Adding to 361443101 its reverse (101344163), we get a palindrome (462787264).

The spelling of 361443101 in words is "three hundred sixty-one million, four hundred forty-three thousand, one hundred one".