102104953 has 4 divisors (see below), whose sum is σ = 102225508. Its totient is φ = 101984400.

The previous prime is 102104929. The next prime is 102104957. The reversal of 102104953 is 359401201.

102104953 is nontrivially palindromic in base 6.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 359401201 = 167 ⋅2152103.

It can be written as a sum of positive squares in 2 ways, for example, as 55756089 + 46348864 = 7467^2 + 6808^2 .

It is a cyclic number.

It is not a de Polignac number, because 102104953 - 2⁵ = 102104921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102104957) 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, 58998 + ... + 60703.

It is an arithmetic number, because the mean of its divisors is an integer number (25556377).

Almost surely, 2^102104953 is an apocalyptic number.

It is an amenable number.

102104953 is a deficient number, since it is larger than the sum of its proper divisors (120555).

102104953 is an equidigital number, since it uses as much as digits as its factorization.

102104953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120554.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 102104953 is about 10104.6995502093. The cubic root of 102104953 is about 467.3930711435.

The spelling of 102104953 in words is "one hundred two million, one hundred four thousand, nine hundred fifty-three".