102958 has 4 divisors (see below), whose sum is σ = 154440. Its totient is φ = 51478.

The previous prime is 102953. The next prime is 102967. The reversal of 102958 is 859201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 859201 = 7 ⋅122743.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102953) by changing a digit.

102958 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25738 + ... + 25741.

It is an arithmetic number, because the mean of its divisors is an integer number (38610).

2¹⁰²⁹⁵⁸ is an apocalyptic number.

102958 is a deficient number, since it is larger than the sum of its proper divisors (51482).

102958 is an equidigital number, since it uses as much as digits as its factorization.

102958 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51481.

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 102958 is about 320.8706904658. The cubic root of 102958 is about 46.8691091857.

The spelling of 102958 in words is "one hundred two thousand, nine hundred fifty-eight".