102127342 has 8 divisors (see below), whose sum is σ = 153733176. Its totient is φ = 50882952.

The previous prime is 102127339. The next prime is 102127349. The reversal of 102127342 is 243721201.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102127349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89653 + ... + 90784.

It is an arithmetic number, because the mean of its divisors is an integer number (19216647).

Almost surely, 2^102127342 is an apocalyptic number.

102127342 is a deficient number, since it is larger than the sum of its proper divisors (51605834).

102127342 is a wasteful number, since it uses less digits than its factorization.

102127342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180722.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 102127342 is about 10105.8073403365. The cubic root of 102127342 is about 467.4272310884.

Adding to 102127342 its reverse (243721201), we get a palindrome (345848543).

The spelling of 102127342 in words is "one hundred two million, one hundred twenty-seven thousand, three hundred forty-two".