102613122 has 32 divisors (see below), whose sum is σ = 241444800. Its totient is φ = 32192064.

The previous prime is 102613117. The next prime is 102613127. The reversal of 102613122 is 221316201.

It is an interprime number because it is at equal distance from previous prime (102613117) and next prime (102613127).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 102613095 and 102613104.

It is not an unprimeable number, because it can be changed into a prime (102613127) 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, 54972 + ... + 56807.

It is an arithmetic number, because the mean of its divisors is an integer number (7545150).

Almost surely, 2^102613122 is an apocalyptic number.

102613122 is an abundant number, since it is smaller than the sum of its proper divisors (138831678).

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

102613122 is a wasteful number, since it uses less digits than its factorization.

102613122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111807 (or 111801 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 102613122 is about 10129.8135224692. The cubic root of 102613122 is about 468.1671822170.

Adding to 102613122 its reverse (221316201), we get a palindrome (323929323).

The spelling of 102613122 in words is "one hundred two million, six hundred thirteen thousand, one hundred twenty-two".