103021422140 has 48 divisors (see below), whose sum is σ = 266270757312. Its totient is φ = 32604581376.

The previous prime is 103021422131. The next prime is 103021422143. The reversal of 103021422140 is 41224120301.

It is a super-2 number, since 2×103021422140² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103021422143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28300769 + ... + 28304408.

It is an arithmetic number, because the mean of its divisors is an integer number (5547307444).

Almost surely, 2^103021422140 is an apocalyptic number.

103021422140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103021422140 is an abundant number, since it is smaller than the sum of its proper divisors (163249335172).

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

103021422140 is a wasteful number, since it uses less digits than its factorization.

103021422140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56605206 (or 56605204 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 103021422140 its reverse (41224120301), we get a palindrome (144245542441).

The spelling of 103021422140 in words is "one hundred three billion, twenty-one million, four hundred twenty-two thousand, one hundred forty".