103212994 has 8 divisors (see below), whose sum is σ = 155072268. Its totient is φ = 51522240.

The previous prime is 103212979. The next prime is 103213009. The reversal of 103212994 is 499212301.

It is an interprime number because it is at equal distance from previous prime (103212979) and next prime (103213009).

It can be written as a sum of positive squares in 2 ways, for example, as 60637369 + 42575625 = 7787^2 + 6525^2 .

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

It is a super-5 number, since 5×103212994⁵ (a number of 41 digits) contains 55555 as substring.

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, 40587 + ... + 43054.

Almost surely, 2^103212994 is an apocalyptic number.

103212994 is a deficient number, since it is larger than the sum of its proper divisors (51859274).

103212994 is an equidigital number, since it uses as much as digits as its factorization.

103212994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84260.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 103212994 is about 10159.3796070429. The cubic root of 103212994 is about 469.0777054476.

The spelling of 103212994 in words is "one hundred three million, two hundred twelve thousand, nine hundred ninety-four".