102144667031 has 8 divisors (see below), whose sum is σ = 111433056384. Its totient is φ = 92856696120.

The previous prime is 102144666979. The next prime is 102144667043. The reversal of 102144667031 is 130766441201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102144667031 is a prime.

It is a super-2 number, since 2×102144667031² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102144666982 and 102144667000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102144667931) 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, 630326 + ... + 775628.

It is an arithmetic number, because the mean of its divisors is an integer number (13929132048).

Almost surely, 2^102144667031 is an apocalyptic number.

102144667031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

102144667031 is a deficient number, since it is larger than the sum of its proper divisors (9288389353).

102144667031 is a wasteful number, since it uses less digits than its factorization.

102144667031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209221.

The product of its (nonzero) digits is 24192, while the sum is 35.

The spelling of 102144667031 in words is "one hundred two billion, one hundred forty-four million, six hundred sixty-seven thousand, thirty-one".