103440070 has 16 divisors (see below), whose sum is σ = 197144928. Its totient is φ = 38942080.

The previous prime is 103440067. The next prime is 103440101. The reversal of 103440070 is 70044301.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 304066 + ... + 304405.

It is an arithmetic number, because the mean of its divisors is an integer number (12321558).

Almost surely, 2^103440070 is an apocalyptic number.

103440070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103440070 is a deficient number, since it is larger than the sum of its proper divisors (93704858).

103440070 is a wasteful number, since it uses less digits than its factorization.

103440070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 608495.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 103440070 is about 10170.5491493822. The cubic root of 103440070 is about 469.4214550272.

Adding to 103440070 its reverse (70044301), we get a palindrome (173484371).

The spelling of 103440070 in words is "one hundred three million, four hundred forty thousand, seventy".