1307103030 has 24 divisors (see below), whose sum is σ = 3398468112. Its totient is φ = 348560784.

The previous prime is 1307103019. The next prime is 1307103037. The reversal of 1307103030 is 303017031.

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 = 1307102994 and 1307103012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1307103037) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7261594 + ... + 7261773.

It is an arithmetic number, because the mean of its divisors is an integer number (141602838).

Almost surely, 2^1307103030 is an apocalyptic number.

1307103030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1307103030 is an abundant number, since it is smaller than the sum of its proper divisors (2091365082).

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

1307103030 is a wasteful number, since it uses less digits than its factorization.

1307103030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14523380 (or 14523377 counting only the distinct ones).

The product of its (nonzero) digits is 189, while the sum is 18.

The square root of 1307103030 is about 36153.8798747797. The cubic root of 1307103030 is about 1093.3770164193.

The spelling of 1307103030 in words is "one billion, three hundred seven million, one hundred three thousand, thirty".