64142103 has 8 divisors (see below), whose sum is σ = 85881600. Its totient is φ = 42582008.

The previous prime is 64142093. The next prime is 64142129. The reversal of 64142103 is 30124146.

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 64142103 - 2⁴ = 64142087 is a prime.

It is a super-2 number, since 2×64142103² = 8228418754525218, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 64142103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64142153) 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, 44013 + ... + 45446.

It is an arithmetic number, because the mean of its divisors is an integer number (10735200).

Almost surely, 2^64142103 is an apocalyptic number.

64142103 is a deficient number, since it is larger than the sum of its proper divisors (21739497).

64142103 is a wasteful number, since it uses less digits than its factorization.

64142103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89701.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 64142103 is about 8008.8765129698. The cubic root of 64142103 is about 400.2958290756.

Adding to 64142103 its reverse (30124146), we get a palindrome (94266249).

The spelling of 64142103 in words is "sixty-four million, one hundred forty-two thousand, one hundred three".