102411842 has 16 divisors (see below), whose sum is σ = 175166712. Its totient is φ = 44486400.

The previous prime is 102411839. The next prime is 102411851. The reversal of 102411842 is 248114201.

It can be written as a sum of positive squares in 4 ways, for example, as 75672601 + 26739241 = 8699^2 + 5171^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115409 + ... + 116292.

Almost surely, 2^102411842 is an apocalyptic number.

102411842 is a deficient number, since it is larger than the sum of its proper divisors (72754870).

102411842 is a wasteful number, since it uses less digits than its factorization.

102411842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231733.

The product of its (nonzero) digits is 512, while the sum is 23.

The square root of 102411842 is about 10119.8736158116. The cubic root of 102411842 is about 467.8608719075.

The spelling of 102411842 in words is "one hundred two million, four hundred eleven thousand, eight hundred forty-two".