361380101 has 8 divisors (see below), whose sum is σ = 382898520. Its totient is φ = 339890688.

The previous prime is 361380083. The next prime is 361380143. The reversal of 361380101 is 101083163.

It is a Cunningham number, because it is equal to 19010²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 115047076 + 246333025 = 10726^2 + 15695^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 361380101 - 2⁶ = 361380037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (361380161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21755 + ... + 34583.

It is an arithmetic number, because the mean of its divisors is an integer number (47862315).

Almost surely, 2^361380101 is an apocalyptic number.

It is an amenable number.

361380101 is a deficient number, since it is larger than the sum of its proper divisors (21518419).

361380101 is a wasteful number, since it uses less digits than its factorization.

361380101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14503.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 361380101 is about 19010.0000263019. Note that the first 4 decimals coincide. The cubic root of 361380101 is about 712.2865520880.

The spelling of 361380101 in words is "three hundred sixty-one million, three hundred eighty thousand, one hundred one".