103621430 has 16 divisors (see below), whose sum is σ = 203475024. Its totient is φ = 37680480.

The previous prime is 103621429. The next prime is 103621439. The reversal of 103621430 is 34126301.

It is a super-3 number, since 3×103621430³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103621439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 470897 + ... + 471116.

It is an arithmetic number, because the mean of its divisors is an integer number (12717189).

Almost surely, 2^103621430 is an apocalyptic number.

103621430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103621430 is a deficient number, since it is larger than the sum of its proper divisors (99853594).

103621430 is a wasteful number, since it uses less digits than its factorization.

103621430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 942031.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 103621430 is about 10179.4611841688. The cubic root of 103621430 is about 469.6956381640.

Adding to 103621430 its reverse (34126301), we get a palindrome (137747731).

The spelling of 103621430 in words is "one hundred three million, six hundred twenty-one thousand, four hundred thirty".