103106642 has 8 divisors (see below), whose sum is σ = 158840076. Its totient is φ = 50159952.

The previous prime is 103106623. The next prime is 103106657. The reversal of 103106642 is 246601301.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 96609241 + 6497401 = 9829^2 + 2549^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 696593 + ... + 696740.

Almost surely, 2^103106642 is an apocalyptic number.

103106642 is a deficient number, since it is larger than the sum of its proper divisors (55733434).

103106642 is a wasteful number, since it uses less digits than its factorization.

103106642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1393372.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 103106642 is about 10154.1440801281. The cubic root of 103106642 is about 468.9165355055.

Adding to 103106642 its reverse (246601301), we get a palindrome (349707943).

The spelling of 103106642 in words is "one hundred three million, one hundred six thousand, six hundred forty-two".