103850863081 has 27 divisors (see below), whose sum is σ = 127551607101. Its totient is φ = 84295220184.

The previous prime is 103850863031. The next prime is 103850863087. The reversal of 103850863081 is 180368058301.

The square root of 103850863081 is 322259.

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

It is not a de Polignac number, because 103850863081 - 2³³ = 95260928489 is a prime.

It is a super-2 number, since 2×103850863081² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (103850863087) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 42859236 + ... + 42861658.

Almost surely, 2^103850863081 is an apocalyptic number.

103850863081 is the 322259-th square number.

103850863081 is the 161130-th centered octagonal number.

It is an amenable number.

103850863081 is a deficient number, since it is larger than the sum of its proper divisors (23700744020).

103850863081 is an frugal number, since it uses more digits than its factorization.

103850863081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4898 (or 2449 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 43.

The spelling of 103850863081 in words is "one hundred three billion, eight hundred fifty million, eight hundred sixty-three thousand, eighty-one".