68203051 has 6 divisors (see below), whose sum is σ = 79338300. Its totient is φ = 58459716.

The previous prime is 68203043. The next prime is 68203087. The reversal of 68203051 is 15030286.

It is a happy number.

It is not a de Polignac number, because 68203051 - 2³ = 68203043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68203021) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 695901 + ... + 695998.

It is an arithmetic number, because the mean of its divisors is an integer number (13223050).

Almost surely, 2^68203051 is an apocalyptic number.

68203051 is a deficient number, since it is larger than the sum of its proper divisors (11135249).

68203051 is a wasteful number, since it uses less digits than its factorization.

68203051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1391913 (or 1391906 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 68203051 is about 8258.5138493557. The cubic root of 68203051 is about 408.5713732247.

The spelling of 68203051 in words is "sixty-eight million, two hundred three thousand, fifty-one".