102106530311 has 4 divisors (see below), whose sum is σ = 103097855952. Its totient is φ = 101115204672.

The previous prime is 102106530247. The next prime is 102106530329. The reversal of 102106530311 is 113035601201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 113035601201 = 6229 ⋅18146669.

It is a cyclic number.

It is not a de Polignac number, because 102106530311 - 2⁶ = 102106530247 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 (102106520311) 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, 495662666 + ... + 495662871.

It is an arithmetic number, because the mean of its divisors is an integer number (25774463988).

Almost surely, 2^102106530311 is an apocalyptic number.

102106530311 is a deficient number, since it is larger than the sum of its proper divisors (991325641).

102106530311 is an equidigital number, since it uses as much as digits as its factorization.

102106530311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 991325640.

The product of its (nonzero) digits is 540, while the sum is 23.

The spelling of 102106530311 in words is "one hundred two billion, one hundred six million, five hundred thirty thousand, three hundred eleven".