103102530 has 32 divisors (see below), whose sum is σ = 248742144. Its totient is φ = 27350016.

The previous prime is 103102471. The next prime is 103102541. The reversal of 103102530 is 35201301.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3114 + ... + 14693.

It is an arithmetic number, because the mean of its divisors is an integer number (7773192).

Almost surely, 2^103102530 is an apocalyptic number.

103102530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103102530 is an abundant number, since it is smaller than the sum of its proper divisors (145639614).

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

103102530 is a wasteful number, since it uses less digits than its factorization.

103102530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18010.

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 103102530 is about 10153.9415992018. The cubic root of 103102530 is about 468.9103017964.

Adding to 103102530 its reverse (35201301), we get a palindrome (138303831).

The spelling of 103102530 in words is "one hundred three million, one hundred two thousand, five hundred thirty".