103619057 has 2 divisors, whose sum is σ = 103619058. Its totient is φ = 103619056.

The previous prime is 103619039. The next prime is 103619083. The reversal of 103619057 is 750916301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 103144336 + 474721 = 10156^2 + 689^2 .

It is a cyclic number.

It is not a de Polignac number, because 103619057 - 2⁶ = 103618993 is a prime.

It is a super-3 number, since 3×103619057³ (a number of 25 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (103619557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51809528 + 51809529.

It is an arithmetic number, because the mean of its divisors is an integer number (51809529).

Almost surely, 2^103619057 is an apocalyptic number.

It is an amenable number.

103619057 is a deficient number, since it is larger than the sum of its proper divisors (1).

103619057 is an equidigital number, since it uses as much as digits as its factorization.

103619057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5670, while the sum is 32.

The square root of 103619057 is about 10179.3446252693. The cubic root of 103619057 is about 469.6920526886.

The spelling of 103619057 in words is "one hundred three million, six hundred nineteen thousand, fifty-seven".