103071438 has 12 divisors (see below), whose sum is σ = 223321488. Its totient is φ = 34357140.

The previous prime is 103071433. The next prime is 103071439. The reversal of 103071438 is 834170301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103071433) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2863078 + ... + 2863113.

It is an arithmetic number, because the mean of its divisors is an integer number (18610124).

Almost surely, 2^103071438 is an apocalyptic number.

103071438 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

103071438 is an abundant number, since it is smaller than the sum of its proper divisors (120250050).

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

103071438 is a wasteful number, since it uses less digits than its factorization.

103071438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5726199 (or 5726196 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 103071438 is about 10152.4104526955. The cubic root of 103071438 is about 468.8631615860.

The spelling of 103071438 in words is "one hundred three million, seventy-one thousand, four hundred thirty-eight".