103623953 has 2 divisors, whose sum is σ = 103623954. Its totient is φ = 103623952.

The previous prime is 103623907. The next prime is 103623973. The reversal of 103623953 is 359326301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 83759104 + 19864849 = 9152^2 + 4457^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103623953 is a prime.

It is a super-3 number, since 3×103623953³ (a number of 25 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (103623973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51811976 + 51811977.

It is an arithmetic number, because the mean of its divisors is an integer number (51811977).

Almost surely, 2^103623953 is an apocalyptic number.

It is an amenable number.

103623953 is a deficient number, since it is larger than the sum of its proper divisors (1).

103623953 is an equidigital number, since it uses as much as digits as its factorization.

103623953 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14580, while the sum is 32.

The square root of 103623953 is about 10179.5851094237. The cubic root of 103623953 is about 469.6994502212.

The spelling of 103623953 in words is "one hundred three million, six hundred twenty-three thousand, nine hundred fifty-three".