103391499708 has 480 divisors, whose sum is σ = 352391897088. Its totient is φ = 25729228800.

The previous prime is 103391499707. The next prime is 103391499727. The reversal of 103391499708 is 807994193301.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103391499703) 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 159 ways as a sum of consecutive naturals, for example, 27488548 + ... + 27492308.

Almost surely, 2^103391499708 is an apocalyptic number.

103391499708 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103391499708, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176195948544).

103391499708 is an abundant number, since it is smaller than the sum of its proper divisors (249000397380).

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

103391499708 is a wasteful number, since it uses less digits than its factorization.

103391499708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3855 (or 3844 counting only the distinct ones).

The product of its (nonzero) digits is 1469664, while the sum is 54.

The spelling of 103391499708 in words is "one hundred three billion, three hundred ninety-one million, four hundred ninety-nine thousand, seven hundred eight".