103667761 has 4 divisors (see below), whose sum is σ = 103690224. Its totient is φ = 103645300.

The previous prime is 103667737. The next prime is 103667777. The reversal of 103667761 is 167766301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 103667761 - 2⁷ = 103667633 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 103667761.

It is not an unprimeable number, because it can be changed into a prime (103667701) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1495 + ... + 14476.

It is an arithmetic number, because the mean of its divisors is an integer number (25922556).

Almost surely, 2^103667761 is an apocalyptic number.

It is an amenable number.

103667761 is a deficient number, since it is larger than the sum of its proper divisors (22463).

103667761 is an equidigital number, since it uses as much as digits as its factorization.

103667761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22462.

The product of its (nonzero) digits is 31752, while the sum is 37.

The square root of 103667761 is about 10181.7366396897. The cubic root of 103667761 is about 469.7656308482.

The spelling of 103667761 in words is "one hundred three million, six hundred sixty-seven thousand, seven hundred sixty-one".