102131102 has 8 divisors (see below), whose sum is σ = 153318312. Its totient is φ = 51025000.

The previous prime is 102131093. The next prime is 102131111. The reversal of 102131102 is 201131201.

It is an interprime number because it is at equal distance from previous prime (102131093) and next prime (102131111).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17024 + ... + 22227.

It is an arithmetic number, because the mean of its divisors is an integer number (19164789).

Almost surely, 2^102131102 is an apocalyptic number.

102131102 is a deficient number, since it is larger than the sum of its proper divisors (51187210).

102131102 is a wasteful number, since it uses less digits than its factorization.

102131102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40554.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 102131102 is about 10105.9933702729. The cubic root of 102131102 is about 467.4329674067.

Adding to 102131102 its reverse (201131201), we get a palindrome (303262303).

Subtracting 102131102 from its reverse (201131201), we obtain a palindrome (99000099).

It can be divided in two parts, 1021 and 31102, that added together give a palindrome (32123).

The spelling of 102131102 in words is "one hundred two million, one hundred thirty-one thousand, one hundred two".