103017451056 has 80 divisors (see below), whose sum is σ = 286934968320. Its totient is φ = 31660611840.

The previous prime is 103017450979. The next prime is 103017451079. The reversal of 103017451056 is 650154710301.

It is a super-2 number, since 2×103017451056² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 439921 + ... + 632111.

It is an arithmetic number, because the mean of its divisors is an integer number (3586687104).

Almost surely, 2^103017451056 is an apocalyptic number.

103017451056 is a gapful number since it is divisible by the number (16) 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 103017451056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143467484160).

103017451056 is an abundant number, since it is smaller than the sum of its proper divisors (183917517264).

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

103017451056 is a wasteful number, since it uses less digits than its factorization.

103017451056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193074 (or 193068 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 33.

The spelling of 103017451056 in words is "one hundred three billion, seventeen million, four hundred fifty-one thousand, fifty-six".