102247630 has 8 divisors (see below), whose sum is σ = 184045752. Its totient is φ = 40899048.

The previous prime is 102247609. The next prime is 102247631. The reversal of 102247630 is 36742201.

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

It is a junction number, because it is equal to n+sod(n) for n = 102247595 and 102247604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102247631) 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, 5112372 + ... + 5112391.

It is an arithmetic number, because the mean of its divisors is an integer number (23005719).

Almost surely, 2^102247630 is an apocalyptic number.

102247630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102247630 is a deficient number, since it is larger than the sum of its proper divisors (81798122).

102247630 is a wasteful number, since it uses less digits than its factorization.

102247630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10224770.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 102247630 is about 10111.7570184415. The cubic root of 102247630 is about 467.6106747036.

Adding to 102247630 its reverse (36742201), we get a palindrome (138989831).

The spelling of 102247630 in words is "one hundred two million, two hundred forty-seven thousand, six hundred thirty".