102100330 has 8 divisors (see below), whose sum is σ = 183780612. Its totient is φ = 40840128.

The previous prime is 102100307. The next prime is 102100331. The reversal of 102100330 is 33001201.

It can be written as a sum of positive squares in 2 ways, for example, as 101586241 + 514089 = 10079^2 + 717^2 .

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

It is a super-2 number, since 2×102100330² = 20848954772217800, 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: 10210033 = 102100330 / (1 + 0 + 2 + 1 + 0 + 0 + 3 + 3 + 0).

It is not an unprimeable number, because it can be changed into a prime (102100331) 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, 5105007 + ... + 5105026.

Almost surely, 2^102100330 is an apocalyptic number.

102100330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102100330 is a deficient number, since it is larger than the sum of its proper divisors (81680282).

102100330 is a wasteful number, since it uses less digits than its factorization.

102100330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10210040.

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

The square root of 102100330 is about 10104.4707926739. The cubic root of 102100330 is about 467.3860169941.

Adding to 102100330 its reverse (33001201), we get a palindrome (135101531).

The spelling of 102100330 in words is "one hundred two million, one hundred thousand, three hundred thirty".