102315453 has 8 divisors (see below), whose sum is σ = 137135616. Its totient is φ = 67852800.

The previous prime is 102315443. The next prime is 102315457. The reversal of 102315453 is 354513201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 102315453 - 2⁹ = 102314941 is a prime.

It is a super-3 number, since 3×102315453³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102315457) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88708 + ... + 89853.

It is an arithmetic number, because the mean of its divisors is an integer number (17141952).

Almost surely, 2^102315453 is an apocalyptic number.

It is an amenable number.

102315453 is a deficient number, since it is larger than the sum of its proper divisors (34820163).

102315453 is a wasteful number, since it uses less digits than its factorization.

102315453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178755.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 102315453 is about 10115.1101328656. The cubic root of 102315453 is about 467.7140438445.

Adding to 102315453 its reverse (354513201), we get a palindrome (456828654).

The spelling of 102315453 in words is "one hundred two million, three hundred fifteen thousand, four hundred fifty-three".