103940170 has 16 divisors (see below), whose sum is σ = 187223400. Its totient is φ = 41546944.

The previous prime is 103940149. The next prime is 103940173. The reversal of 103940170 is 71049301.

It can be written as a sum of positive squares in 4 ways, for example, as 103489929 + 450241 = 10173^2 + 671^2 .

It is not an unprimeable number, because it can be changed into a prime (103940173) 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, 16824 + ... + 22156.

Almost surely, 2^103940170 is an apocalyptic number.

103940170 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103940170 is a deficient number, since it is larger than the sum of its proper divisors (83283230).

103940170 is a wasteful number, since it uses less digits than its factorization.

103940170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7289.

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 103940170 is about 10195.1051980840. The cubic root of 103940170 is about 470.1767405312.

Adding to 103940170 its reverse (71049301), we get a palindrome (174989471).

It can be divided in two parts, 1039 and 40170, that added together give a square (41209 = 203²).

The spelling of 103940170 in words is "one hundred three million, nine hundred forty thousand, one hundred seventy".