108702157 has 2 divisors, whose sum is σ = 108702158. Its totient is φ = 108702156.

The previous prime is 108702119. The next prime is 108702161. The reversal of 108702157 is 751207801.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 58277956 + 50424201 = 7634^2 + 7101^2 .

It is a cyclic number.

It is not a de Polignac number, because 108702157 - 2¹⁹ = 108177869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (108702257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54351078 + 54351079.

It is an arithmetic number, because the mean of its divisors is an integer number (54351079).

Almost surely, 2^108702157 is an apocalyptic number.

It is an amenable number.

108702157 is a deficient number, since it is larger than the sum of its proper divisors (1).

108702157 is an equidigital number, since it uses as much as digits as its factorization.

108702157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3920, while the sum is 31.

The square root of 108702157 is about 10426.0326586866. The cubic root of 108702157 is about 477.2501284890.

Adding to 108702157 its reverse (751207801), we get a palindrome (859909958).

The spelling of 108702157 in words is "one hundred eight million, seven hundred two thousand, one hundred fifty-seven".