103266642 has 64 divisors (see below), whose sum is σ = 225607680. Its totient is φ = 31416000.

The previous prime is 103266623. The next prime is 103266643. The reversal of 103266642 is 246662301.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (103266643) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 431959 + ... + 432197.

It is an arithmetic number, because the mean of its divisors is an integer number (3525120).

Almost surely, 2^103266642 is an apocalyptic number.

103266642 is an abundant number, since it is smaller than the sum of its proper divisors (122341038).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103266642 is a wasteful number, since it uses less digits than its factorization.

103266642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399.

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 103266642 is about 10162.0195827404. The cubic root of 103266642 is about 469.1589636979.

The spelling of 103266642 in words is "one hundred three million, two hundred sixty-six thousand, six hundred forty-two".