102671131 has 2 divisors, whose sum is σ = 102671132. Its totient is φ = 102671130.

The previous prime is 102671111. The next prime is 102671159. The reversal of 102671131 is 131176201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102671131 - 2⁹ = 102670619 is a prime.

It is a super-4 number, since 4×102671131⁴ (a number of 33 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (102671111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51335565 + 51335566.

It is an arithmetic number, because the mean of its divisors is an integer number (51335566).

Almost surely, 2^102671131 is an apocalyptic number.

102671131 is a deficient number, since it is larger than the sum of its proper divisors (1).

102671131 is an equidigital number, since it uses as much as digits as its factorization.

102671131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252, while the sum is 22.

The square root of 102671131 is about 10132.6763986619. The cubic root of 102671131 is about 468.2553866413.

The spelling of 102671131 in words is "one hundred two million, six hundred seventy-one thousand, one hundred thirty-one".