103100953 has 4 divisors (see below), whose sum is σ = 105046308. Its totient is φ = 101155600.

The previous prime is 103100951. The next prime is 103100969. The reversal of 103100953 is 359001301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 359001301 = 5659 ⋅63439.

It can be written as a sum of positive squares in 2 ways, for example, as 52591504 + 50509449 = 7252^2 + 7107^2 .

It is a cyclic number.

It is not a de Polignac number, because 103100953 - 2¹ = 103100951 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103100951) 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 3 ways as a sum of consecutive naturals, for example, 972598 + ... + 972703.

It is an arithmetic number, because the mean of its divisors is an integer number (26261577).

Almost surely, 2^103100953 is an apocalyptic number.

It is an amenable number.

103100953 is a deficient number, since it is larger than the sum of its proper divisors (1945355).

103100953 is an equidigital number, since it uses as much as digits as its factorization.

103100953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1945354.

The product of its (nonzero) digits is 405, while the sum is 22.

The square root of 103100953 is about 10153.8639443317. The cubic root of 103100953 is about 468.9079110523.

The spelling of 103100953 in words is "one hundred three million, one hundred thousand, nine hundred fifty-three".