102132453 has 16 divisors (see below), whose sum is σ = 137624256. Its totient is φ = 67368960.

The previous prime is 102132449. The next prime is 102132473. The reversal of 102132453 is 354231201.

It is not a de Polignac number, because 102132453 - 2² = 102132449 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102132473) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 159013 + ... + 159653.

It is an arithmetic number, because the mean of its divisors is an integer number (8601516).

Almost surely, 2^102132453 is an apocalyptic number.

It is an amenable number.

102132453 is a deficient number, since it is larger than the sum of its proper divisors (35491803).

102132453 is a wasteful number, since it uses less digits than its factorization.

102132453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1124.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 102132453 is about 10106.0602115760. The cubic root of 102132453 is about 467.4350284803.

Adding to 102132453 its reverse (354231201), we get a palindrome (456363654).

The spelling of 102132453 in words is "one hundred two million, one hundred thirty-two thousand, four hundred fifty-three".