103643676 has 36 divisors (see below), whose sum is σ = 262796352. Its totient is φ = 34441344.

The previous prime is 103643671. The next prime is 103643719. The reversal of 103643676 is 676346301.

It is a happy number.

103643676 is a `hidden beast` number, since 1 + 0 + 3 + 643 + 6 + 7 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 103643676.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103643671) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7861 + ... + 16403.

Almost surely, 2^103643676 is an apocalyptic number.

It is an amenable number.

103643676 is an abundant number, since it is smaller than the sum of its proper divisors (159152676).

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

103643676 is a wasteful number, since it uses less digits than its factorization.

103643676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8890 (or 8885 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 36.

The square root of 103643676 is about 10180.5538159768. The cubic root of 103643676 is about 469.7292480119.

Adding to 103643676 its reverse (676346301), we get a palindrome (779989977).

The spelling of 103643676 in words is "one hundred three million, six hundred forty-three thousand, six hundred seventy-six".