102620364 has 192 divisors, whose sum is σ = 325140480. Its totient is φ = 24376320.

The previous prime is 102620341. The next prime is 102620369. The reversal of 102620364 is 463026201.

It is not an unprimeable number, because it can be changed into a prime (102620369) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 738207 + ... + 738345.

It is an arithmetic number, because the mean of its divisors is an integer number (1693440).

Almost surely, 2^102620364 is an apocalyptic number.

102620364 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102620364, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162570240).

102620364 is an abundant number, since it is smaller than the sum of its proper divisors (222520116).

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

102620364 is a wasteful number, since it uses less digits than its factorization.

102620364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228 (or 226 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 102620364 is about 10130.1709758523. The cubic root of 102620364 is about 468.1781957109.

Adding to 102620364 its reverse (463026201), we get a palindrome (565646565).

The spelling of 102620364 in words is "one hundred two million, six hundred twenty thousand, three hundred sixty-four".