102031324 has 6 divisors (see below), whose sum is σ = 178554824. Its totient is φ = 51015660.

The previous prime is 102031301. The next prime is 102031333. The reversal of 102031324 is 423130201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 102031298 and 102031307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12753912 + ... + 12753919.

Almost surely, 2^102031324 is an apocalyptic number.

It is an amenable number.

102031324 is a deficient number, since it is larger than the sum of its proper divisors (76523500).

102031324 is a wasteful number, since it uses less digits than its factorization.

102031324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25507835 (or 25507833 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 102031324 is about 10101.0555884026. The cubic root of 102031324 is about 467.2806967067.

Adding to 102031324 its reverse (423130201), we get a palindrome (525161525).

The spelling of 102031324 in words is "one hundred two million, thirty-one thousand, three hundred twenty-four".