103930157 has 2 divisors, whose sum is σ = 103930158. Its totient is φ = 103930156.

The previous prime is 103930103. The next prime is 103930181. The reversal of 103930157 is 751039301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 103754596 + 175561 = 10186^2 + 419^2 .

It is a cyclic number.

It is not a de Polignac number, because 103930157 - 2⁸ = 103929901 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103930187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51965078 + 51965079.

It is an arithmetic number, because the mean of its divisors is an integer number (51965079).

Almost surely, 2^103930157 is an apocalyptic number.

It is an amenable number.

103930157 is a deficient number, since it is larger than the sum of its proper divisors (1).

103930157 is an equidigital number, since it uses as much as digits as its factorization.

103930157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2835, while the sum is 29.

The square root of 103930157 is about 10194.6141172680. The cubic root of 103930157 is about 470.1616420026.

Adding to 103930157 its reverse (751039301), we get a palindrome (854969458).

The spelling of 103930157 in words is "one hundred three million, nine hundred thirty thousand, one hundred fifty-seven".