102742576 has 20 divisors (see below), whose sum is σ = 209541400. Its totient is φ = 48667392.

The previous prime is 102742561. The next prime is 102742643. The reversal of 102742576 is 675247201.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168681 + ... + 169288.

It is an arithmetic number, because the mean of its divisors is an integer number (10477070).

Almost surely, 2^102742576 is an apocalyptic number.

102742576 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

102742576 is an abundant number, since it is smaller than the sum of its proper divisors (106798824).

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

102742576 is a wasteful number, since it uses less digits than its factorization.

102742576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337996 (or 337990 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 34.

The square root of 102742576 is about 10136.2012608275. The cubic root of 102742576 is about 468.3639752610.

Adding to 102742576 its reverse (675247201), we get a palindrome (777989777).

The spelling of 102742576 in words is "one hundred two million, seven hundred forty-two thousand, five hundred seventy-six".