103397040 has 80 divisors (see below), whose sum is σ = 356152800. Its totient is φ = 27571968.

The previous prime is 103397027. The next prime is 103397057. The reversal of 103397040 is 40793301.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 103396995 and 103397013.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21775 + ... + 26094.

It is an arithmetic number, because the mean of its divisors is an integer number (4451910).

Almost surely, 2^103397040 is an apocalyptic number.

103397040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103397040 is an abundant number, since it is smaller than the sum of its proper divisors (252755760).

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

103397040 is a wasteful number, since it uses less digits than its factorization.

103397040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47891 (or 47879 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

The square root of 103397040 is about 10168.4335076746. The cubic root of 103397040 is about 469.3563545081.

The spelling of 103397040 in words is "one hundred three million, three hundred ninety-seven thousand, forty".