102310002 has 12 divisors (see below), whose sum is σ = 221671710. Its totient is φ = 34103328.

The previous prime is 102310001. The next prime is 102310007. The reversal of 102310002 is 200013201.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 60047001 + 42263001 = 7749^2 + 6501^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (102310001) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2841927 + ... + 2841962.

Almost surely, 2^102310002 is an apocalyptic number.

102310002 is an abundant number, since it is smaller than the sum of its proper divisors (119361708).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102310002 is a wasteful number, since it uses less digits than its factorization.

102310002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5683897 (or 5683894 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 102310002 is about 10114.8406809005. The cubic root of 102310002 is about 467.7057376553.

Adding to 102310002 its reverse (200013201), we get a palindrome (302323203).

It can be divided in two parts, 1023 and 10002, that added together give a square (11025 = 105²).

The spelling of 102310002 in words is "one hundred two million, three hundred ten thousand, two".