102175275742 has 16 divisors (see below), whose sum is σ = 153419587200. Its totient is φ = 51035443200.

The previous prime is 102175275737. The next prime is 102175275749. The reversal of 102175275742 is 247572571201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102175275749) 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, 9848734 + ... + 9859102.

It is an arithmetic number, because the mean of its divisors is an integer number (9588724200).

Almost surely, 2^102175275742 is an apocalyptic number.

102175275742 is a deficient number, since it is larger than the sum of its proper divisors (51244311458).

102175275742 is a wasteful number, since it uses less digits than its factorization.

102175275742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14931.

The product of its (nonzero) digits is 274400, while the sum is 43.

The spelling of 102175275742 in words is "one hundred two billion, one hundred seventy-five million, two hundred seventy-five thousand, seven hundred forty-two".