103028390064 has 120 divisors (see below), whose sum is σ = 294899473440. Its totient is φ = 33566048256.

The previous prime is 103028390039. The next prime is 103028390107. The reversal of 103028390064 is 460093820301.

It is a super-2 number, since 2×103028390064² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1981552 + ... + 2032880.

It is an arithmetic number, because the mean of its divisors is an integer number (2457495612).

Almost surely, 2^103028390064 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103028390064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147449736720).

103028390064 is an abundant number, since it is smaller than the sum of its proper divisors (191871083376).

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

103028390064 is a wasteful number, since it uses less digits than its factorization.

103028390064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51659 (or 51650 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The spelling of 103028390064 in words is "one hundred three billion, twenty-eight million, three hundred ninety thousand, sixty-four".