102757071 has 16 divisors (see below), whose sum is σ = 139095936. Its totient is φ = 67466976.

The previous prime is 102757051. The next prime is 102757079. The reversal of 102757071 is 170757201.

It is not a de Polignac number, because 102757071 - 2⁷ = 102756943 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102757079) 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, 139821 + ... + 140553.

It is an arithmetic number, because the mean of its divisors is an integer number (8693496).

Almost surely, 2^102757071 is an apocalyptic number.

102757071 is a deficient number, since it is larger than the sum of its proper divisors (36338865).

102757071 is an equidigital number, since it uses as much as digits as its factorization.

102757071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1382.

The product of its (nonzero) digits is 3430, while the sum is 30.

The square root of 102757071 is about 10136.9162470645. The cubic root of 102757071 is about 468.3859999394.

The spelling of 102757071 in words is "one hundred two million, seven hundred fifty-seven thousand, seventy-one".