103103070 has 32 divisors (see below), whose sum is σ = 282797568. Its totient is φ = 23566368.

The previous prime is 103103051. The next prime is 103103071. The reversal of 103103070 is 70301301.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103103071) 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, 245274 + ... + 245693.

It is an arithmetic number, because the mean of its divisors is an integer number (8837424).

Almost surely, 2^103103070 is an apocalyptic number.

103103070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103103070 is an abundant number, since it is smaller than the sum of its proper divisors (179694498).

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

103103070 is a wasteful number, since it uses less digits than its factorization.

103103070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490984.

The product of its (nonzero) digits is 63, while the sum is 15.

The square root of 103103070 is about 10153.9681898261. The cubic root of 103103070 is about 468.9111204350.

Adding to 103103070 its reverse (70301301), we get a palindrome (173404371).

The spelling of 103103070 in words is "one hundred three million, one hundred three thousand, seventy".