612103047 has 16 divisors (see below), whose sum is σ = 821812992. Its totient is φ = 405241920.

The previous prime is 612103013. The next prime is 612103057. The reversal of 612103047 is 740301216.

It is not a de Polignac number, because 612103047 - 2⁶ = 612102983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (612103057) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 285363 + ... + 287499.

It is an arithmetic number, because the mean of its divisors is an integer number (51363312).

Almost surely, 2^612103047 is an apocalyptic number.

612103047 is a deficient number, since it is larger than the sum of its proper divisors (209709945).

612103047 is a wasteful number, since it uses less digits than its factorization.

612103047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2758.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 612103047 is about 24740.7163800889. The cubic root of 612103047 is about 849.0661240589.

The spelling of 612103047 in words is "six hundred twelve million, one hundred three thousand, forty-seven".