102427922 has 8 divisors (see below), whose sum is σ = 157389372. Its totient is φ = 49964800.

The previous prime is 102427921. The next prime is 102427933. The reversal of 102427922 is 229724201.

It can be written as a sum of positive squares in 2 ways, for example, as 74114881 + 28313041 = 8609^2 + 5321^2 .

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

It is not an unprimeable number, because it can be changed into a prime (102427921) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 624479 + ... + 624642.

Almost surely, 2^102427922 is an apocalyptic number.

102427922 is a deficient number, since it is larger than the sum of its proper divisors (54961450).

102427922 is a wasteful number, since it uses less digits than its factorization.

102427922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1249164.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 102427922 is about 10120.6680609533. The cubic root of 102427922 is about 467.8853573868.

The spelling of 102427922 in words is "one hundred two million, four hundred twenty-seven thousand, nine hundred twenty-two".