1520103066 has 16 divisors (see below), whose sum is σ = 3060612000. Its totient is φ = 503300048.

The previous prime is 1520103041. The next prime is 1520103119. The reversal of 1520103066 is 6603010251.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 849276 + ... + 851063.

It is an arithmetic number, because the mean of its divisors is an integer number (191288250).

Almost surely, 2^1520103066 is an apocalyptic number.

1520103066 is an abundant number, since it is smaller than the sum of its proper divisors (1540508934).

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

1520103066 is a wasteful number, since it uses less digits than its factorization.

1520103066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1700493.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 1520103066 is about 38988.4991503905. The cubic root of 1520103066 is about 1149.8054027379.

The spelling of 1520103066 in words is "one billion, five hundred twenty million, one hundred three thousand, sixty-six".