102670929 has 32 divisors (see below), whose sum is σ = 157046400. Its totient is φ = 66251520.

The previous prime is 102670907. The next prime is 102670957. The reversal of 102670929 is 929076201.

It is not a de Polignac number, because 102670929 - 2¹² = 102666833 is a prime.

It is a super-4 number, since 4×102670929⁴ (a number of 33 digits) contains 4444 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 102670893 and 102670902.

It is not an unprimeable number, because it can be changed into a prime (102670969) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 180157 + ... + 180725.

It is an arithmetic number, because the mean of its divisors is an integer number (4907700).

Almost surely, 2^102670929 is an apocalyptic number.

It is an amenable number.

102670929 is a deficient number, since it is larger than the sum of its proper divisors (54375471).

102670929 is a wasteful number, since it uses less digits than its factorization.

102670929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 782 (or 776 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The square root of 102670929 is about 10132.6664309055. Note that the first 3 decimals coincide. The cubic root of 102670929 is about 468.2550795519.

The spelling of 102670929 in words is "one hundred two million, six hundred seventy thousand, nine hundred twenty-nine".