102716142 has 16 divisors (see below), whose sum is σ = 217516752. Its totient is φ = 32224640.

The previous prime is 102716129. The next prime is 102716143. The reversal of 102716142 is 241617201.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102716143) 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, 503409 + ... + 503612.

It is an arithmetic number, because the mean of its divisors is an integer number (13594797).

Almost surely, 2^102716142 is an apocalyptic number.

102716142 is an abundant number, since it is smaller than the sum of its proper divisors (114800610).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102716142 is a wasteful number, since it uses less digits than its factorization.

102716142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1007043.

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 102716142 is about 10134.8972367755. The cubic root of 102716142 is about 468.3238043285.

The spelling of 102716142 in words is "one hundred two million, seven hundred sixteen thousand, one hundred forty-two".