70115006903 has 4 divisors (see below), whose sum is σ = 73163485488. Its totient is φ = 67066528320.

The previous prime is 70115006893. The next prime is 70115006909. The reversal of 70115006903 is 30960051107.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30960051107 = 157259 ⋅196873.

It is a cyclic number.

It is not a de Polignac number, because 70115006903 - 2¹² = 70115002807 is a prime.

It is a super-2 number, since 2×70115006903² (a number of 22 digits) 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 70115006903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70115006909) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1524239258 + ... + 1524239303.

It is an arithmetic number, because the mean of its divisors is an integer number (18290871372).

Almost surely, 2^70115006903 is an apocalyptic number.

70115006903 is a deficient number, since it is larger than the sum of its proper divisors (3048478585).

70115006903 is a wasteful number, since it uses less digits than its factorization.

70115006903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3048478584.

The product of its (nonzero) digits is 5670, while the sum is 32.

The spelling of 70115006903 in words is "seventy billion, one hundred fifteen million, six thousand, nine hundred three".