102900102 has 16 divisors (see below), whose sum is σ = 206453232. Its totient is φ = 34191200.

The previous prime is 102900101. The next prime is 102900121. The reversal of 102900102 is 201009201.

It is a happy number.

It is a super-2 number, since 2×102900102² = 21176861983220808, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102900101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25149 + ... + 28952.

It is an arithmetic number, because the mean of its divisors is an integer number (12903327).

Almost surely, 2^102900102 is an apocalyptic number.

102900102 is an abundant number, since it is smaller than the sum of its proper divisors (103553130).

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

102900102 is a wasteful number, since it uses less digits than its factorization.

102900102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54423.

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 102900102 is about 10143.9687499519. The cubic root of 102900102 is about 468.6032198923.

Adding to 102900102 its reverse (201009201), we get a palindrome (303909303).

The spelling of 102900102 in words is "one hundred two million, nine hundred thousand, one hundred two".