100102030 has 32 divisors (see below), whose sum is σ = 206406144. Its totient is φ = 34240416.

The previous prime is 100102027. The next prime is 100102039. The reversal of 100102030 is 30201001.

It is a Harshad number since it is a multiple of its sum of digits (7).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100102039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33789 + ... + 36631.

It is an arithmetic number, because the mean of its divisors is an integer number (6450192).

Almost surely, 2^100102030 is an apocalyptic number.

100102030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100102030 is an abundant number, since it is smaller than the sum of its proper divisors (106304114).

100102030 is a wasteful number, since it uses less digits than its factorization.

100102030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3360.

The product of its (nonzero) digits is 6, while the sum is 7.

The square root of 100102030 is about 10005.1001993983. The cubic root of 100102030 is about 464.3166901396.

Adding to 100102030 its reverse (30201001), we get a palindrome (130303031).

The spelling of 100102030 in words is "one hundred million, one hundred two thousand, thirty".