103421516250 has 160 divisors (see below), whose sum is σ = 280921576320. Its totient is φ = 25222752000.

The previous prime is 103421516201. The next prime is 103421516279. The reversal of 103421516250 is 52615124301.

It is a Harshad number since it is a multiple of its sum of digits (30).

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 79 ways as a sum of consecutive naturals, for example, 5304019 + ... + 5323481.

It is an arithmetic number, because the mean of its divisors is an integer number (1755759852).

Almost surely, 2^103421516250 is an apocalyptic number.

103421516250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 103421516250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140460788160).

103421516250 is an abundant number, since it is smaller than the sum of its proper divisors (177500060070).

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

103421516250 is a wasteful number, since it uses less digits than its factorization.

103421516250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19610 (or 19595 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The spelling of 103421516250 in words is "one hundred three billion, four hundred twenty-one million, five hundred sixteen thousand, two hundred fifty".