103434646 has 16 divisors (see below), whose sum is σ = 179815680. Its totient is φ = 43704360.

The previous prime is 103434601. The next prime is 103434671. The reversal of 103434646 is 646434301.

It is a happy number.

It is a congruent number.

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, 51036 + ... + 53023.

It is an arithmetic number, because the mean of its divisors is an integer number (11238480).

Almost surely, 2^103434646 is an apocalyptic number.

103434646 is a deficient number, since it is larger than the sum of its proper divisors (76381034).

103434646 is a wasteful number, since it uses less digits than its factorization.

103434646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104139.

The product of its (nonzero) digits is 20736, while the sum is 31.

The square root of 103434646 is about 10170.2824936184. The cubic root of 103434646 is about 469.4132499977.

Adding to 103434646 its reverse (646434301), we get a palindrome (749868947).

The spelling of 103434646 in words is "one hundred three million, four hundred thirty-four thousand, six hundred forty-six".