102453223 has 4 divisors (see below), whose sum is σ = 102834360. Its totient is φ = 102072088.

The previous prime is 102453217. The next prime is 102453229. The reversal of 102453223 is 322354201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 322354201 = 13 ⋅24796477.

It is an interprime number because it is at equal distance from previous prime (102453217) and next prime (102453229).

It is a cyclic number.

It is not a de Polignac number, because 102453223 - 2⁹ = 102452711 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102453194 and 102453203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102453229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 190165 + ... + 190702.

It is an arithmetic number, because the mean of its divisors is an integer number (25708590).

Almost surely, 2^102453223 is an apocalyptic number.

102453223 is a deficient number, since it is larger than the sum of its proper divisors (381137).

102453223 is an equidigital number, since it uses as much as digits as its factorization.

102453223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381136.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 102453223 is about 10121.9179506653. The cubic root of 102453223 is about 467.9238787607.

The spelling of 102453223 in words is "one hundred two million, four hundred fifty-three thousand, two hundred twenty-three".