103438977 has 16 divisors (see below), whose sum is σ = 142248960. Its totient is φ = 66827600.

The previous prime is 103438967. The next prime is 103438991. The reversal of 103438977 is 779834301.

It is a cyclic number.

It is not a de Polignac number, because 103438977 - 2⁶ = 103438913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (103438927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8452 + ... + 16682.

It is an arithmetic number, because the mean of its divisors is an integer number (8890560).

Almost surely, 2^103438977 is an apocalyptic number.

It is an amenable number.

103438977 is a deficient number, since it is larger than the sum of its proper divisors (38809983).

103438977 is an equidigital number, since it uses as much as digits as its factorization.

103438977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8364.

The product of its (nonzero) digits is 127008, while the sum is 42.

The square root of 103438977 is about 10170.4954156619. The cubic root of 103438977 is about 469.4198016400.

The spelling of 103438977 in words is "one hundred three million, four hundred thirty-eight thousand, nine hundred seventy-seven".