103453404526 has 4 divisors (see below), whose sum is σ = 155180106792. Its totient is φ = 51726702262.

The previous prime is 103453404517. The next prime is 103453404559. The reversal of 103453404526 is 625404354301.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25863351130 + ... + 25863351133.

It is an arithmetic number, because the mean of its divisors is an integer number (38795026698).

Almost surely, 2^103453404526 is an apocalyptic number.

103453404526 is a deficient number, since it is larger than the sum of its proper divisors (51726702266).

103453404526 is an equidigital number, since it uses as much as digits as its factorization.

103453404526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51726702265.

The product of its (nonzero) digits is 172800, while the sum is 37.

Adding to 103453404526 its reverse (625404354301), we get a palindrome (728857758827).

The spelling of 103453404526 in words is "one hundred three billion, four hundred fifty-three million, four hundred four thousand, five hundred twenty-six".