103020365025 has 96 divisors (see below), whose sum is σ = 199433664000. Its totient is φ = 51994716480.

The previous prime is 103020364981. The next prime is 103020365027. The reversal of 103020365025 is 520563020301.

103020365025 is a `hidden beast` number, since 1 + 0 + 3 + 0 + 2 + 0 + 3 + 650 + 2 + 5 = 666.

It is not a de Polignac number, because 103020365025 - 2⁷ = 103020364897 is a prime.

It is a super-2 number, since 2×103020365025² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 103020365025.

It is not an unprimeable number, because it can be changed into a prime (103020365027) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 13064734 + ... + 13072616.

It is an arithmetic number, because the mean of its divisors is an integer number (2077434000).

Almost surely, 2^103020365025 is an apocalyptic number.

103020365025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

103020365025 is a deficient number, since it is larger than the sum of its proper divisors (96413298975).

103020365025 is a wasteful number, since it uses less digits than its factorization.

103020365025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8940 (or 8929 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

Adding to 103020365025 its reverse (520563020301), we get a palindrome (623583385326).

The spelling of 103020365025 in words is "one hundred three billion, twenty million, three hundred sixty-five thousand, twenty-five".