100262042 has 4 divisors (see below), whose sum is σ = 150393066. Its totient is φ = 50131020.

The previous prime is 100262021. The next prime is 100262047. The reversal of 100262042 is 240262001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 240262001 = 7 ⋅34323143.

It can be written as a sum of positive squares in only one way, i.e., 84254041 + 16008001 = 9179^2 + 4001^2 .

It is a super-3 number, since 3×100262042³ (a number of 25 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 100262042.

It is not an unprimeable number, because it can be changed into a prime (100262047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25065509 + ... + 25065512.

Almost surely, 2^100262042 is an apocalyptic number.

100262042 is a deficient number, since it is larger than the sum of its proper divisors (50131024).

100262042 is an equidigital number, since it uses as much as digits as its factorization.

100262042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50131023.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 100262042 is about 10013.0935279763. The cubic root of 100262042 is about 464.5639601503.

The spelling of 100262042 in words is "one hundred million, two hundred sixty-two thousand, forty-two".