103135020 has 48 divisors (see below), whose sum is σ = 298740960. Its totient is φ = 26553856.

The previous prime is 103135007. The next prime is 103135031. The reversal of 103135020 is 20531301.

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, 27897 + ... + 31376.

It is an arithmetic number, because the mean of its divisors is an integer number (6223770).

Almost surely, 2^103135020 is an apocalyptic number.

103135020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103135020 is an abundant number, since it is smaller than the sum of its proper divisors (195605940).

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

103135020 is a wasteful number, since it uses less digits than its factorization.

103135020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59314 (or 59312 counting only the distinct ones).

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

The square root of 103135020 is about 10155.5413445074. The cubic root of 103135020 is about 468.9595514631.

Adding to 103135020 its reverse (20531301), we get a palindrome (123666321).

The spelling of 103135020 in words is "one hundred three million, one hundred thirty-five thousand, twenty".