103526280025 has 81 divisors (see below), whose sum is σ = 155147718999. Its totient is φ = 68325317760.

The previous prime is 103526280019. The next prime is 103526280079. The reversal of 103526280025 is 520082625301.

The square root of 103526280025 is 321755.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 13 ways, for example, as 102009333321 + 1516946704 = 319389^2 + 38948^2 .

It is not a de Polignac number, because 103526280025 - 2⁹ = 103526279513 is a prime.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 326581167 + ... + 326581483.

Almost surely, 2^103526280025 is an apocalyptic number.

103526280025 is the 321755-th square number.

103526280025 is the 160878-th centered octagonal number.

It is an amenable number.

103526280025 is a deficient number, since it is larger than the sum of its proper divisors (51621438974).

103526280025 is an frugal number, since it uses more digits than its factorization.

103526280025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 716 (or 358 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 34.

The spelling of 103526280025 in words is "one hundred three billion, five hundred twenty-six million, two hundred eighty thousand, twenty-five".