103107961 has 4 divisors (see below), whose sum is σ = 112481424. Its totient is φ = 93734500.

The previous prime is 103107959. The next prime is 103107973. The reversal of 103107961 is 169701301.

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 103107961 - 2¹ = 103107959 is a prime.

It is not an unprimeable number, because it can be changed into a prime (103107931) 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, 4686715 + ... + 4686736.

It is an arithmetic number, because the mean of its divisors is an integer number (28120356).

Almost surely, 2^103107961 is an apocalyptic number.

103107961 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

103107961 is a deficient number, since it is larger than the sum of its proper divisors (9373463).

103107961 is an equidigital number, since it uses as much as digits as its factorization.

103107961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9373462.

The product of its (nonzero) digits is 1134, while the sum is 28.

The square root of 103107961 is about 10154.2090287723. The cubic root of 103107961 is about 468.9185350478.

The spelling of 103107961 in words is "one hundred three million, one hundred seven thousand, nine hundred sixty-one".