103494992920 has 256 divisors, whose sum is σ = 277913462400. Its totient is φ = 34544435200.

The previous prime is 103494992893. The next prime is 103494992981. The reversal of 103494992920 is 29299494301.

It is a super-2 number, since 2×103494992920² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 37106886 + ... + 37109674.

Almost surely, 2^103494992920 is an apocalyptic number.

103494992920 is a gapful number since it is divisible by the number (10) 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 103494992920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138956731200).

103494992920 is an abundant number, since it is smaller than the sum of its proper divisors (174418469480).

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

103494992920 is a wasteful number, since it uses less digits than its factorization.

103494992920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2891 (or 2865 counting only the distinct ones).

The product of its (nonzero) digits is 1259712, while the sum is 52.

The spelling of 103494992920 in words is "one hundred three billion, four hundred ninety-four million, nine hundred ninety-two thousand, nine hundred twenty".