103111550434 has 16 divisors (see below), whose sum is σ = 155547648000. Its totient is φ = 51262606080.

The previous prime is 103111550431. The next prime is 103111550449. The reversal of 103111550434 is 434055111301.

It is not an unprimeable number, because it can be changed into a prime (103111550431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 704799 + ... + 838429.

It is an arithmetic number, because the mean of its divisors is an integer number (9721728000).

Almost surely, 2^103111550434 is an apocalyptic number.

103111550434 is a deficient number, since it is larger than the sum of its proper divisors (52436097566).

103111550434 is a wasteful number, since it uses less digits than its factorization.

103111550434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135825.

The product of its (nonzero) digits is 3600, while the sum is 28.

Adding to 103111550434 its reverse (434055111301), we get a palindrome (537166661735).

The spelling of 103111550434 in words is "one hundred three billion, one hundred eleven million, five hundred fifty thousand, four hundred thirty-four".