220103642 has 16 divisors (see below), whose sum is σ = 360483264. Its totient is φ = 99960000.

The previous prime is 220103623. The next prime is 220103669. The reversal of 220103642 is 246301022.

It is a super-2 number, since 2×220103642² = 96891226443328328, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26267 + ... + 33617.

It is an arithmetic number, because the mean of its divisors is an integer number (22530204).

Almost surely, 2^220103642 is an apocalyptic number.

220103642 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

220103642 is a deficient number, since it is larger than the sum of its proper divisors (140379622).

220103642 is a wasteful number, since it uses less digits than its factorization.

220103642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8725.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 220103642 is about 14835.8903339166. The cubic root of 220103642 is about 603.7758568485.

Adding to 220103642 its reverse (246301022), we get a palindrome (466404664).

It can be divided in two parts, 22010 and 3642, that added together give a palindrome (25652).

The spelling of 220103642 in words is "two hundred twenty million, one hundred three thousand, six hundred forty-two".