102313452 has 24 divisors (see below), whose sum is σ = 240452800. Its totient is φ = 33858576.

The previous prime is 102313441. The next prime is 102313481. The reversal of 102313452 is 254313201.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29002 + ... + 32337.

Almost surely, 2^102313452 is an apocalyptic number.

102313452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102313452 is an abundant number, since it is smaller than the sum of its proper divisors (138139348).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102313452 is a wasteful number, since it uses less digits than its factorization.

102313452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61485 (or 61483 counting only the distinct ones).

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

The square root of 102313452 is about 10115.0112209527. The cubic root of 102313452 is about 467.7109947714.

Adding to 102313452 its reverse (254313201), we get a palindrome (356626653).

The spelling of 102313452 in words is "one hundred two million, three hundred thirteen thousand, four hundred fifty-two".