103051 has 4 divisors (see below), whose sum is σ = 110992. Its totient is φ = 95112.

The previous prime is 103049. The next prime is 103067. The reversal of 103051 is 150301.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 103051 - 2¹ = 103049 is a prime.

It is a Duffinian number.

103051 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (103001) 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, 3951 + ... + 3976.

It is an arithmetic number, because the mean of its divisors is an integer number (27748).

2¹⁰³⁰⁵¹ is an apocalyptic number.

103051 is a deficient number, since it is larger than the sum of its proper divisors (7941).

103051 is an equidigital number, since it uses as much as digits as its factorization.

103051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7940.

The product of its (nonzero) digits is 15, while the sum is 10.

The square root of 103051 is about 321.0155759461. The cubic root of 103051 is about 46.8832169299.

Subtracting from 103051 its sum of digits (10), we obtain a square (103041 = 321²).

Adding to 103051 its reverse (150301), we get a palindrome (253352).

It can be divided in two parts, 1030 and 51, that added together give a triangular number (1081 = T₄₆).

The spelling of 103051 in words is "one hundred three thousand, fifty-one".