103122140 has 24 divisors (see below), whose sum is σ = 236243952. Its totient is φ = 37498880.

The previous prime is 103122121. The next prime is 103122143. The reversal of 103122140 is 41221301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103122143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 234149 + ... + 234588.

It is an arithmetic number, because the mean of its divisors is an integer number (9843498).

Almost surely, 2^103122140 is an apocalyptic number.

103122140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103122140 is an abundant number, since it is smaller than the sum of its proper divisors (133121812).

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

103122140 is a wasteful number, since it uses less digits than its factorization.

103122140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468757 (or 468755 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 103122140 is about 10154.9071881529. The cubic root of 103122140 is about 468.9400286715.

Adding to 103122140 its reverse (41221301), we get a palindrome (144343441).

The spelling of 103122140 in words is "one hundred three million, one hundred twenty-two thousand, one hundred forty".