123764403 has 32 divisors (see below), whose sum is σ = 208382976. Its totient is φ = 63664128.

The previous prime is 123764387. The next prime is 123764411. The reversal of 123764403 is 304467321.

It is not a de Polignac number, because 123764403 - 2⁴ = 123764387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (123764413) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 675 + ... + 15747.

It is an arithmetic number, because the mean of its divisors is an integer number (6511968).

Almost surely, 2^123764403 is an apocalyptic number.

123764403 is a deficient number, since it is larger than the sum of its proper divisors (84618573).

123764403 is a wasteful number, since it uses less digits than its factorization.

123764403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15123.

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 123764403 is about 11124.9450785161. The cubic root of 123764403 is about 498.3470790594.

The spelling of 123764403 in words is "one hundred twenty-three million, seven hundred sixty-four thousand, four hundred three".