102076047 has 12 divisors (see below), whose sum is σ = 153854064. Its totient is φ = 65091840.

The previous prime is 102076043. The next prime is 102076067. The reversal of 102076047 is 740670201.

It is not a de Polignac number, because 102076047 - 2² = 102076043 is a prime.

It is a super-2 number, since 2×102076047² = 20839038742292418, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 102076047.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102076043) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 246354 + ... + 246767.

It is an arithmetic number, because the mean of its divisors is an integer number (12821172).

Almost surely, 2^102076047 is an apocalyptic number.

102076047 is a deficient number, since it is larger than the sum of its proper divisors (51778017).

102076047 is a wasteful number, since it uses less digits than its factorization.

102076047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493150 (or 493147 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 102076047 is about 10103.2691243973. The cubic root of 102076047 is about 467.3489605206.

The spelling of 102076047 in words is "one hundred two million, seventy-six thousand, forty-seven".