103054205040 has 160 divisors (see below), whose sum is σ = 323079321600. Its totient is φ = 27172174848.

The previous prime is 103054205027. The next prime is 103054205041. The reversal of 103054205040 is 40502450301.

It is a super-2 number, since 2×103054205040² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 103054205040.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103054205041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7968019 + ... + 7980941.

It is an arithmetic number, because the mean of its divisors is an integer number (2019245760).

Almost surely, 2^103054205040 is an apocalyptic number.

103054205040 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 103054205040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161539660800).

103054205040 is an abundant number, since it is smaller than the sum of its proper divisors (220025116560).

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

103054205040 is a wasteful number, since it uses less digits than its factorization.

103054205040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13311 (or 13305 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

Adding to 103054205040 its reverse (40502450301), we get a palindrome (143556655341).

The spelling of 103054205040 in words is "one hundred three billion, fifty-four million, two hundred five thousand, forty".