102697630 has 64 divisors (see below), whose sum is σ = 218880000. Its totient is φ = 34673184.

The previous prime is 102697619. The next prime is 102697633. The reversal of 102697630 is 36796201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102697633) 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, 270781 + ... + 271159.

It is an arithmetic number, because the mean of its divisors is an integer number (3420000).

Almost surely, 2^102697630 is an apocalyptic number.

102697630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102697630 is an abundant number, since it is smaller than the sum of its proper divisors (116182370).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102697630 is an equidigital number, since it uses as much as digits as its factorization.

102697630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486 (or 472 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 102697630 is about 10133.9839155191. The cubic root of 102697630 is about 468.2956681109.

The spelling of 102697630 in words is "one hundred two million, six hundred ninety-seven thousand, six hundred thirty".