102452270 has 16 divisors (see below), whose sum is σ = 184675680. Its totient is φ = 40922784.

The previous prime is 102452239. The next prime is 102452309. The reversal of 102452270 is 72254201.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 536 + ... + 14324.

It is an arithmetic number, because the mean of its divisors is an integer number (11542230).

Almost surely, 2^102452270 is an apocalyptic number.

102452270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102452270 is a deficient number, since it is larger than the sum of its proper divisors (82223410).

102452270 is a wasteful number, since it uses less digits than its factorization.

102452270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14539.

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 102452270 is about 10121.8708744975. The cubic root of 102452270 is about 467.9224279105.

The spelling of 102452270 in words is "one hundred two million, four hundred fifty-two thousand, two hundred seventy".