102620102 has 32 divisors (see below), whose sum is σ = 178590720. Its totient is φ = 43817760.

The previous prime is 102620101. The next prime is 102620107. The reversal of 102620102 is 201026201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102620101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18827 + ... + 23657.

It is an arithmetic number, because the mean of its divisors is an integer number (5580960).

Almost surely, 2^102620102 is an apocalyptic number.

102620102 is a deficient number, since it is larger than the sum of its proper divisors (75970618).

102620102 is a wasteful number, since it uses less digits than its factorization.

102620102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4908.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 102620102 is about 10130.1580441768. The cubic root of 102620102 is about 468.1777972754.

Adding to 102620102 its reverse (201026201), we get a palindrome (303646303).

The spelling of 102620102 in words is "one hundred two million, six hundred twenty thousand, one hundred two".