390141106 has 4 divisors (see below), whose sum is σ = 585211662. Its totient is φ = 195070552.

The previous prime is 390141091. The next prime is 390141113. The reversal of 390141106 is 601141093.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 371140225 + 19000881 = 19265^2 + 4359^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97535275 + ... + 97535278.

Almost surely, 2^390141106 is an apocalyptic number.

390141106 is a deficient number, since it is larger than the sum of its proper divisors (195070556).

390141106 is a wasteful number, since it uses less digits than its factorization.

390141106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195070555.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 390141106 is about 19751.9899250683. The cubic root of 390141106 is about 730.7024613708.

Adding to 390141106 its reverse (601141093), we get a palindrome (991282199).

The spelling of 390141106 in words is "three hundred ninety million, one hundred forty-one thousand, one hundred six".