102972767 has 2 divisors, whose sum is σ = 102972768. Its totient is φ = 102972766.

The previous prime is 102972763. The next prime is 102972773. The reversal of 102972767 is 767279201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102972767 - 2² = 102972763 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102972763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51486383 + 51486384.

It is an arithmetic number, because the mean of its divisors is an integer number (51486384).

Almost surely, 2^102972767 is an apocalyptic number.

102972767 is a deficient number, since it is larger than the sum of its proper divisors (1).

102972767 is an equidigital number, since it uses as much as digits as its factorization.

102972767 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 74088, while the sum is 41.

The square root of 102972767 is about 10147.5498027849. The cubic root of 102972767 is about 468.7134985029.

The spelling of 102972767 in words is "one hundred two million, nine hundred seventy-two thousand, seven hundred sixty-seven".