103776725 has 12 divisors (see below), whose sum is σ = 138582276. Its totient is φ = 76634880.

The previous prime is 103776697. The next prime is 103776767. The reversal of 103776725 is 527677301.

It can be written as a sum of positive squares in 6 ways, for example, as 44209201 + 59567524 = 6649^2 + 7718^2 .

It is a de Polignac number, because none of the positive numbers 2^k-103776725 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 159332 + ... + 159981.

It is an arithmetic number, because the mean of its divisors is an integer number (11548523).

Almost surely, 2^103776725 is an apocalyptic number.

It is an amenable number.

103776725 is a deficient number, since it is larger than the sum of its proper divisors (34805551).

103776725 is a wasteful number, since it uses less digits than its factorization.

103776725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319336 (or 319331 counting only the distinct ones).

The product of its (nonzero) digits is 61740, while the sum is 38.

The square root of 103776725 is about 10187.0861879146. The cubic root of 103776725 is about 469.9301616466.

The spelling of 103776725 in words is "one hundred three million, seven hundred seventy-six thousand, seven hundred twenty-five".