207157102 has 8 divisors (see below), whose sum is σ = 313752816. Its totient is φ = 102572832.

The previous prime is 207157091. The next prime is 207157147. The reversal of 207157102 is 201751702.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 502603 + ... + 503014.

It is an arithmetic number, because the mean of its divisors is an integer number (39219102).

Almost surely, 2^207157102 is an apocalyptic number.

207157102 is a deficient number, since it is larger than the sum of its proper divisors (106595714).

207157102 is a wasteful number, since it uses less digits than its factorization.

207157102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1005722.

The product of its (nonzero) digits is 980, while the sum is 25.

The square root of 207157102 is about 14392.9532063437. The cubic root of 207157102 is about 591.6977833356.

The spelling of 207157102 in words is "two hundred seven million, one hundred fifty-seven thousand, one hundred two".