103623216 has 20 divisors (see below), whose sum is σ = 267693432. Its totient is φ = 34541056.

The previous prime is 103623181. The next prime is 103623229. The reversal of 103623216 is 612326301.

It is a happy number.

It is a super-3 number, since 3×103623216³ (a number of 25 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1079361 + ... + 1079456.

Almost surely, 2^103623216 is an apocalyptic number.

103623216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

103623216 is an abundant number, since it is smaller than the sum of its proper divisors (164070216).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103623216 is a wasteful number, since it uses less digits than its factorization.

103623216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2158828 (or 2158822 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 103623216 is about 10179.5489094557. The cubic root of 103623216 is about 469.6983366778.

Adding to 103623216 its reverse (612326301), we get a palindrome (715949517).

The spelling of 103623216 in words is "one hundred three million, six hundred twenty-three thousand, two hundred sixteen".