103900156 has 12 divisors (see below), whose sum is σ = 188095320. Its totient is φ = 50158640.

The previous prime is 103900129. The next prime is 103900157. The reversal of 103900156 is 651009301.

103900156 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

103900156 is strictly pandigital in base 9.

It is a self number, because there is not a number n which added to its sum of digits gives 103900156.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103900157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 447730 + ... + 447961.

It is an arithmetic number, because the mean of its divisors is an integer number (15674610).

Almost surely, 2^103900156 is an apocalyptic number.

It is an amenable number.

103900156 is a deficient number, since it is larger than the sum of its proper divisors (84195164).

103900156 is a wasteful number, since it uses less digits than its factorization.

103900156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 895724 (or 895722 counting only the distinct ones).

The product of its (nonzero) digits is 810, while the sum is 25.

The square root of 103900156 is about 10193.1425968638. The cubic root of 103900156 is about 470.1163979102.

Adding to 103900156 its reverse (651009301), we get a palindrome (754909457).

The spelling of 103900156 in words is "one hundred three million, nine hundred thousand, one hundred fifty-six".