945103953 has 8 divisors (see below), whose sum is σ = 1269337248. Its totient is φ = 625469984.

The previous prime is 945103919. The next prime is 945103961. The reversal of 945103953 is 359301549.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 945103953 - 2⁶ = 945103889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (945103903) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1149351 + ... + 1150172.

It is an arithmetic number, because the mean of its divisors is an integer number (158667156).

Almost surely, 2^945103953 is an apocalyptic number.

It is an amenable number.

945103953 is a deficient number, since it is larger than the sum of its proper divisors (324233295).

945103953 is a wasteful number, since it uses less digits than its factorization.

945103953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2299663.

The product of its (nonzero) digits is 72900, while the sum is 39.

The square root of 945103953 is about 30742.5430470545. The cubic root of 945103953 is about 981.3558745051.

The spelling of 945103953 in words is "nine hundred forty-five million, one hundred three thousand, nine hundred fifty-three".