102267049 has 8 divisors (see below), whose sum is σ = 104411720. Its totient is φ = 100137600.

The previous prime is 102267043. The next prime is 102267059. The reversal of 102267049 is 940762201.

It can be written as a sum of positive squares in 4 ways, for example, as 115600 + 102151449 = 340^2 + 10107^2 .

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

It is not a de Polignac number, because 102267049 - 2³ = 102267041 is a prime.

It is a super-2 number, since 2×102267049² = 20917098622336802, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102267049.

It is not an unprimeable number, because it can be changed into a prime (102267041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10309 + ... + 17629.

It is an arithmetic number, because the mean of its divisors is an integer number (13051465).

Almost surely, 2^102267049 is an apocalyptic number.

It is an amenable number.

102267049 is a deficient number, since it is larger than the sum of its proper divisors (2144671).

102267049 is an equidigital number, since it uses as much as digits as its factorization.

102267049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7611.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 102267049 is about 10112.7171917344. The cubic root of 102267049 is about 467.6402759012.

The spelling of 102267049 in words is "one hundred two million, two hundred sixty-seven thousand, forty-nine".