361051 has 4 divisors (see below), whose sum is σ = 363312. Its totient is φ = 358792.

The previous prime is 361033. The next prime is 361069. The reversal of 361051 is 150163.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 150163 = 13 ⋅11551.

It is an interprime number because it is at equal distance from previous prime (361033) and next prime (361069).

It is a cyclic number.

It is not a de Polignac number, because 361051 - 2¹¹ = 359003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (361001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 871 + ... + 1216.

It is an arithmetic number, because the mean of its divisors is an integer number (90828).

2³⁶¹⁰⁵¹ is an apocalyptic number.

361051 is a deficient number, since it is larger than the sum of its proper divisors (2261).

361051 is a wasteful number, since it uses less digits than its factorization.

361051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2260.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 361051 is about 600.8751950281. The cubic root of 361051 is about 71.2070265127.

The spelling of 361051 in words is "three hundred sixty-one thousand, fifty-one".