542343101 has 8 divisors (see below), whose sum is σ = 548131584. Its totient is φ = 536564880.

The previous prime is 542343079. The next prime is 542343103. The reversal of 542343101 is 101343245.

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

It is a cyclic number.

It is not a de Polignac number, because 542343101 - 2⁶ = 542343037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542343103) 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, 151391 + ... + 154931.

It is an arithmetic number, because the mean of its divisors is an integer number (68516448).

Almost surely, 2^542343101 is an apocalyptic number.

It is an amenable number.

542343101 is a deficient number, since it is larger than the sum of its proper divisors (5788483).

542343101 is a wasteful number, since it uses less digits than its factorization.

542343101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5131.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 542343101 is about 23288.2610127935. The cubic root of 542343101 is about 815.5013919560.

Adding to 542343101 its reverse (101343245), we get a palindrome (643686346).

The spelling of 542343101 in words is "five hundred forty-two million, three hundred forty-three thousand, one hundred one".