103111550436 has 24 divisors (see below), whose sum is σ = 241193613024. Its totient is φ = 34284803200.

The previous prime is 103111550431. The next prime is 103111550449. The reversal of 103111550436 is 634055111301.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

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, 10709190 + ... + 10718813.

It is an arithmetic number, because the mean of its divisors is an integer number (10049733876).

Almost surely, 2^103111550436 is an apocalyptic number.

It is an amenable number.

103111550436 is an abundant number, since it is smaller than the sum of its proper divisors (138082062588).

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

103111550436 is a wasteful number, since it uses less digits than its factorization.

103111550436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21428411 (or 21428409 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 30.

Adding to 103111550436 its reverse (634055111301), we get a palindrome (737166661737).

The spelling of 103111550436 in words is "one hundred three billion, one hundred eleven million, five hundred fifty thousand, four hundred thirty-six".