142260102 has 12 divisors (see below), whose sum is σ = 308230260. Its totient is φ = 47420028.

The previous prime is 142260089. The next prime is 142260121. The reversal of 142260102 is 201062241.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 7903339 = 142260102 / (1 + 4 + 2 + 2 + 6 + 0 + 1 + 0 + 2).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3951652 + ... + 3951687.

It is an arithmetic number, because the mean of its divisors is an integer number (25685855).

Almost surely, 2^142260102 is an apocalyptic number.

142260102 is an abundant number, since it is smaller than the sum of its proper divisors (165970158).

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

142260102 is a wasteful number, since it uses less digits than its factorization.

142260102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7903347 (or 7903344 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 142260102 is about 11927.2839322287. The cubic root of 142260102 is about 522.0286900160.

The spelling of 142260102 in words is "one hundred forty-two million, two hundred sixty thousand, one hundred two".