103400551156 has 24 divisors (see below), whose sum is σ = 206837003520. Its totient is φ = 44306828832.

The previous prime is 103400551147. The next prime is 103400551207. The reversal of 103400551156 is 651155004301.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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, 154876 + ... + 480403.

It is an arithmetic number, because the mean of its divisors is an integer number (8618208480).

Almost surely, 2^103400551156 is an apocalyptic number.

It is an amenable number.

103400551156 is an abundant number, since it is smaller than the sum of its proper divisors (103436452364).

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

103400551156 is a wasteful number, since it uses less digits than its factorization.

103400551156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 641103 (or 641101 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 31.

Adding to 103400551156 its reverse (651155004301), we get a palindrome (754555555457).

The spelling of 103400551156 in words is "one hundred three billion, four hundred million, five hundred fifty-one thousand, one hundred fifty-six".