142634103 has 8 divisors (see below), whose sum is σ = 191956608. Its totient is φ = 94200504.

The previous prime is 142634099. The next prime is 142634111. The reversal of 142634103 is 301436241.

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

It is not a de Polignac number, because 142634103 - 2² = 142634099 is a prime.

It is a super-2 number, since 2×142634103² = 40688974677229218, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142634603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 221851 + ... + 222492.

It is an arithmetic number, because the mean of its divisors is an integer number (23994576).

Almost surely, 2^142634103 is an apocalyptic number.

142634103 is a deficient number, since it is larger than the sum of its proper divisors (49322505).

142634103 is a wasteful number, since it uses less digits than its factorization.

142634103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444453.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 142634103 is about 11942.9520220086. The cubic root of 142634103 is about 522.4857598585.

The spelling of 142634103 in words is "one hundred forty-two million, six hundred thirty-four thousand, one hundred three".