126870803 has 4 divisors (see below), whose sum is σ = 126939240. Its totient is φ = 126802368.

The previous prime is 126870791. The next prime is 126870811. The reversal of 126870803 is 308078621.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 126870803 - 2⁶ = 126870739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (126870883) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31358 + ... + 35171.

It is an arithmetic number, because the mean of its divisors is an integer number (31734810).

Almost surely, 2^126870803 is an apocalyptic number.

126870803 is a deficient number, since it is larger than the sum of its proper divisors (68437).

126870803 is an equidigital number, since it uses as much as digits as its factorization.

126870803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68436.

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 126870803 is about 11263.6940210572. The cubic root of 126870803 is about 502.4820623449.

The spelling of 126870803 in words is "one hundred twenty-six million, eight hundred seventy thousand, eight hundred three".