102652142 has 8 divisors (see below), whose sum is σ = 156502632. Its totient is φ = 50484600.

The previous prime is 102652139. The next prime is 102652157. The reversal of 102652142 is 241256201.

It is a happy number.

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

It is a congruent number.

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, 420584 + ... + 420827.

It is an arithmetic number, because the mean of its divisors is an integer number (19562829).

Almost surely, 2^102652142 is an apocalyptic number.

102652142 is a deficient number, since it is larger than the sum of its proper divisors (53850490).

102652142 is an equidigital number, since it uses as much as digits as its factorization.

102652142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 841474.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 102652142 is about 10131.7393373497. The cubic root of 102652142 is about 468.2265169559.

The spelling of 102652142 in words is "one hundred two million, six hundred fifty-two thousand, one hundred forty-two".