7142892103 has 8 divisors (see below), whose sum is σ = 7272252288. Its totient is φ = 7014563064.

The previous prime is 7142892089. The next prime is 7142892137. The reversal of 7142892103 is 3012982417.

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

It is a de Polignac number, because none of the positive numbers 2^k-7142892103 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 (7142892803) 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, 243801 + ... + 271522.

It is an arithmetic number, because the mean of its divisors is an integer number (909031536).

Almost surely, 2^7142892103 is an apocalyptic number.

7142892103 is a deficient number, since it is larger than the sum of its proper divisors (129360185).

7142892103 is a wasteful number, since it uses less digits than its factorization.

7142892103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515573.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 7142892103 is about 84515.6322995930. The cubic root of 7142892103 is about 1925.8599275330.

The spelling of 7142892103 in words is "seven billion, one hundred forty-two million, eight hundred ninety-two thousand, one hundred three".