102670147 has 2 divisors, whose sum is σ = 102670148. Its totient is φ = 102670146.

The previous prime is 102670103. The next prime is 102670177. The reversal of 102670147 is 741076201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102670147 - 2⁷ = 102670019 is a prime.

It is a super-4 number, since 4×102670147⁴ (a number of 33 digits) contains 4444 as substring.

It is not a weakly prime, because it can be changed into another prime (102670177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51335073 + 51335074.

It is an arithmetic number, because the mean of its divisors is an integer number (51335074).

Almost surely, 2^102670147 is an apocalyptic number.

102670147 is a deficient number, since it is larger than the sum of its proper divisors (1).

102670147 is an equidigital number, since it uses as much as digits as its factorization.

102670147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2352, while the sum is 28.

The square root of 102670147 is about 10132.6278427662. The cubic root of 102670147 is about 468.2538907168.

The spelling of 102670147 in words is "one hundred two million, six hundred seventy thousand, one hundred forty-seven".