20610102 has 16 divisors (see below), whose sum is σ = 42550272. Its totient is φ = 6648360.

The previous prime is 20610091. The next prime is 20610113. The reversal of 20610102 is 20101602.

It is an interprime number because it is at equal distance from previous prime (20610091) and next prime (20610113).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55218 + ... + 55589.

It is an arithmetic number, because the mean of its divisors is an integer number (2659392).

Almost surely, 2^20610102 is an apocalyptic number.

20610102 is an abundant number, since it is smaller than the sum of its proper divisors (21940170).

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

20610102 is a wasteful number, since it uses less digits than its factorization.

20610102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110843.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 20610102 is about 4539.8350190288. The cubic root of 20610102 is about 274.1742812941.

Adding to 20610102 its reverse (20101602), we get a palindrome (40711704).

The spelling of 20610102 in words is "twenty million, six hundred ten thousand, one hundred two".