103866787 has 8 divisors (see below), whose sum is σ = 115765200. Its totient is φ = 92611584.

The previous prime is 103866779. The next prime is 103866797. The reversal of 103866787 is 787668301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 103866787 - 2³ = 103866779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103866767) 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, 160462 + ... + 161107.

It is an arithmetic number, because the mean of its divisors is an integer number (14470650).

Almost surely, 2^103866787 is an apocalyptic number.

103866787 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

103866787 is a deficient number, since it is larger than the sum of its proper divisors (11898413).

103866787 is a wasteful number, since it uses less digits than its factorization.

103866787 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321605.

The product of its (nonzero) digits is 338688, while the sum is 46.

The square root of 103866787 is about 10191.5056296899. The cubic root of 103866787 is about 470.0660643515.

It can be divided in two parts, 103866 and 787, that added together give a triangular number (104653 = T₄₅₇).

The spelling of 103866787 in words is "one hundred three million, eight hundred sixty-six thousand, seven hundred eighty-seven".