5142345105 has 16 divisors (see below), whose sum is σ = 8511468480. Its totient is φ = 2648011968.

The previous prime is 5142345101. The next prime is 5142345107. The reversal of 5142345105 is 5015432415.

It is not a de Polignac number, because 5142345105 - 2² = 5142345101 is a prime.

It is a super-2 number, since 2×5142345105² = 52887426357834922050, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5142345101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5910307 + ... + 5911176.

It is an arithmetic number, because the mean of its divisors is an integer number (531966780).

Almost surely, 2^5142345105 is an apocalyptic number.

It is an amenable number.

5142345105 is a deficient number, since it is larger than the sum of its proper divisors (3369123375).

5142345105 is a wasteful number, since it uses less digits than its factorization.

5142345105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11821520.

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 5142345105 is about 71710.1464578061. The cubic root of 5142345105 is about 1726.0514606193.

The spelling of 5142345105 in words is "five billion, one hundred forty-two million, three hundred forty-five thousand, one hundred five".