10403955 has 24 divisors (see below), whose sum is σ = 18476640. Its totient is φ = 5412480.

The previous prime is 10403951. The next prime is 10403957. The reversal of 10403955 is 55930401.

10403955 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10403955 - 2² = 10403951 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10403951) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 975 + ... + 4664.

It is an arithmetic number, because the mean of its divisors is an integer number (769860).

Almost surely, 2^10403955 is an apocalyptic number.

10403955 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10403955 is a deficient number, since it is larger than the sum of its proper divisors (8072685).

10403955 is a wasteful number, since it uses less digits than its factorization.

10403955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5691 (or 5688 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 10403955 is about 3225.5162377517. The cubic root of 10403955 is about 218.3062427135.

It can be divided in two parts, 1040395 and 5, that added together give a square (1040400 = 1020²).

The spelling of 10403955 in words is "ten million, four hundred three thousand, nine hundred fifty-five".