102030310 has 8 divisors (see below), whose sum is σ = 183654576. Its totient is φ = 40812120.

The previous prime is 102030307. The next prime is 102030319. The reversal of 102030310 is 13030201.

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

It is a super-2 number, since 2×102030310² = 20820368317392200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10), and also a Moran number because the ratio is a prime number: 10203031 = 102030310 / (1 + 0 + 2 + 0 + 3 + 0 + 3 + 1 + 0).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102030319) 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, 5101506 + ... + 5101525.

It is an arithmetic number, because the mean of its divisors is an integer number (22956822).

Almost surely, 2^102030310 is an apocalyptic number.

102030310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102030310 is a deficient number, since it is larger than the sum of its proper divisors (81624266).

102030310 is a wasteful number, since it uses less digits than its factorization.

102030310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10203038.

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 102030310 is about 10101.0053955040. The cubic root of 102030310 is about 467.2791487370.

Adding to 102030310 its reverse (13030201), we get a palindrome (115060511).

The spelling of 102030310 in words is "one hundred two million, thirty thousand, three hundred ten".