103084857 has 6 divisors (see below), whose sum is σ = 148900362. Its totient is φ = 68723232.

The previous prime is 103084843. The next prime is 103084871. The reversal of 103084857 is 758480301.

It is an interprime number because it is at equal distance from previous prime (103084843) and next prime (103084871).

It can be written as a sum of positive squares in only one way, i.e., 99920016 + 3164841 = 9996^2 + 1779^2 .

It is not a de Polignac number, because 103084857 - 2¹⁴ = 103068473 is a prime.

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (103084837) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5726928 + ... + 5726945.

It is an arithmetic number, because the mean of its divisors is an integer number (24816727).

Almost surely, 2^103084857 is an apocalyptic number.

It is an amenable number.

103084857 is a deficient number, since it is larger than the sum of its proper divisors (45815505).

103084857 is a wasteful number, since it uses less digits than its factorization.

103084857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11453879 (or 11453876 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 103084857 is about 10153.0713087223. The cubic root of 103084857 is about 468.8835079977.

The spelling of 103084857 in words is "one hundred three million, eighty-four thousand, eight hundred fifty-seven".