103112550446 has 4 divisors (see below), whose sum is σ = 154668825672. Its totient is φ = 51556275222.

The previous prime is 103112550433. The next prime is 103112550449. The reversal of 103112550446 is 644055211301.

103112550446 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103112550449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25778137610 + ... + 25778137613.

It is an arithmetic number, because the mean of its divisors is an integer number (38667206418).

Almost surely, 2^103112550446 is an apocalyptic number.

103112550446 is a deficient number, since it is larger than the sum of its proper divisors (51556275226).

103112550446 is an equidigital number, since it uses as much as digits as its factorization.

103112550446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51556275225.

The product of its (nonzero) digits is 14400, while the sum is 32.

Adding to 103112550446 its reverse (644055211301), we get a palindrome (747167761747).

The spelling of 103112550446 in words is "one hundred three billion, one hundred twelve million, five hundred fifty thousand, four hundred forty-six".