102711053 has 4 divisors (see below), whose sum is σ = 102741600. Its totient is φ = 102680508.

The previous prime is 102711019. The next prime is 102711061. The reversal of 102711053 is 350117201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102711053 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 (102711083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9503 + ... + 17196.

It is an arithmetic number, because the mean of its divisors is an integer number (25685400).

Almost surely, 2^102711053 is an apocalyptic number.

It is an amenable number.

102711053 is a deficient number, since it is larger than the sum of its proper divisors (30547).

102711053 is an equidigital number, since it uses as much as digits as its factorization.

102711053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30546.

The product of its (nonzero) digits is 210, while the sum is 20.

The square root of 102711053 is about 10134.6461704393. The cubic root of 102711053 is about 468.3160699414.

Adding to 102711053 its reverse (350117201), we get a palindrome (452828254).

The spelling of 102711053 in words is "one hundred two million, seven hundred eleven thousand, fifty-three".